List of rivers of Brazil



This is a list of rivers of Brazil.

A–C

 * Acaraú River
 * Acari River (Rio de Janeiro)
 * Acari River (Roraima)
 * Acauã River
 * Acre River
 * Açu River
 * Açuã River
 * Acurauá River
 * Acuriá River
 * Adelaide River (Brazil)
 * Água Amarela River
 * Água Boa do Univini River
 * Água Branca River
 * Água Fria River (Braço Menor)
 * Água Fria River (Tocantins River)
 * Água Quente River (Maranhão)
 * Água Quente River (Paraná)
 * Da Água Morta River
 * Aguapeí River (Mato Grosso)
 * Aguapeí River (São Paulo)
 * Lajeado Agudo
 * Aiari River
 * Aiuruoca River
 * Ajarani River
 * Alalaú River
 * Alambari River (Tietê River)
 * Alambari River (Turvo River)
 * Alcântara River
 * Alcobaça River (Brazil)
 * Da Aldeia River
 * Aldeia Velha River
 * Alegre River (Espírito Santo)
 * Alegre River (Goiás)
 * Alegre River (Maranhão)
 * Alegre River (Mato Grosso)
 * Alegre River (Paraná)
 * Alegre River (Rio de Janeiro)
 * Almada River
 * Das Almas River (Goiás)
 * Das Almas River (Maranhão)
 * Das Almas River (São Paulo)
 * Das Almas River (Tocantins)
 * Alonzo River
 * Alpercatas River
 * Alto Braço River
 * Alto Jamari River
 * Amajari River
 * Amambaí River
 * Amanã River
 * Amandaú River
 * Amanguijá River
 * Amapá Grande River
 * Amapá River
 * Amapari River
 * Amazon River
 * Amola-Faca River (Caveiras River)
 * Amola-Faca River (Itoupava River)
 * Amônia River
 * Anajás River
 * Anamu River
 * Anapu River
 * Anari River
 * Anauá River
 * Andirá River (Acre River)
 * Andirá River (Amazon River)
 * Andirá River (Juruá River)
 * Andirá River (Tapajós River)
 * Andrade River
 * Angelim River
 * Anhanduí River
 * Anhanduìzinho River
 * Anhangabaú River
 * Anotaié River
 * Das Antas River (Bom River)
 * Das Antas River (Goiás)
 * Das Antas River (Rio Grande do Sul)
 * Das Antas River (Santa Catarina)
 * Das Antas River (Tibagi River)
 * Antimary River
 * Antoninha River
 * Apa River
 * Apiacá River
 * Apiai-Guaçu River
 * Apiai-Mirim River
 * Apiaú River
 * Apodi River
 * Apoquitaua River
 * Aporé River
 * Aporema River
 * Apuaê River
 * Apuaú River
 * Apucarama River
 * Apucaraninha River
 * Aquidabã River (Mato Grosso do Sul)
 * Aquidabã River (Paraná)
 * Aquidauana River
 * Araçá River
 * Aracacá River
 * Aracatiaçu River
 * Aracatimirim River
 * Araçuaí River
 * Araguá River
 * Araguaia River
 * Araguari River (Amapá)
 * Araguari River (Minas Gerais) (Das Velhas River)
 * Aramá River
 * Dos Arantes River
 * Arapari River (Amapá)
 * Arapari River (Roraima)
 * Arapiuns River
 * Arara River (Acre)
 * Arara River (Amazonas)
 * Ararandeua River
 * Araranguá River
 * Araraquara River
 * Araras River (Ivaí River)
 * Araras River (Paraná)
 * Arari River
 * Ararirá River
 * Araticu River
 * Aratu River
 * Arauá River (Aripuanã River)
 * Arauá River (Coari River)
 * Arauá River (Sergipe)
 * Arauã River
 * Da Areia River (Goio-Ere River)
 * Da Areia River (Iguazu River)
 * Areias River (Goiás)
 * Areias River
 * Aricanduva River
 * Arinos River
 * Aripuanã River
 * Ariranha River
 * Arraia River
 * Arraial Velho River
 * Arraias do Araguaia River
 * Arraias River (Mato Grosso)
 * Arraias River (Pará)
 * Arraias River (Tocantins)
 * Arroio Chuí
 * Arroio Grande (Santa Catarina)
 * Arroio Guaçu River
 * Arroio Pelotas
 * Arrojado River
 * Arrojo River
 * Aruã River
 * Atelchu River
 * Aterro River
 * Atibaia River
 * Atiparaná River
 * Atuá River
 * Atucatiquini River
 * Auaiá-Miçu River
 * Auari River
 * Ribeirão Auila
 * Aurá River
 * Autaz-mirim River
 * Avecutá River
 * Axuí River
 * Azul River (Acre)
 * Azul River (Ivaí River)
 * Azul River (Mato Grosso)
 * Azul River (Piquiri River)
 * Azul River (Rio Grande do Sul)
 * Babilônia River
 * Bacajá River
 * Bacajaí River
 * Bacaxá River
 * Bacuri River
 * Badajós River
 * Baependi River
 * Bagagem River (Goiás)
 * Bagagem River (Minas Gerais)
 * Bagagem River (Tocantins)
 * Bagé River
 * Baldum River
 * Das Balsas River (Bahia)
 * Das Balsas River (Maranhão)
 * Das Balsas River (Tocantins)
 * Balseira River
 * Balsinhas River
 * Banabuiú River
 * Bananal River (Paraíba do Sul)
 * Bananal River (Tocantins)
 * Bandeira River (Chopim River)
 * Bandeira River (Piquiri River)
 * Bandeirantes do Norte River
 * Do Banho River
 * Baquiá Preto River
 * Baquirivu-Guaçu River
 * Baracuxi River
 * Barão de Melgaço River
 * Bararati River
 * Barauana River
 * Barauaninha River
 * Barbado River
 * Barbaquá River
 * Barra Grande River (Ivaí River)
 * Barra Grande River (Tibagi River)
 * Barra Grande River (Santa Catarina)
 * Da Barra Grande River
 * Barra Mansa River
 * Ribeirão Barra Mansa
 * Barra Nova River
 * Barra Seca River
 * Barreiro de Baixo River
 * Barreiro River (Mato Grosso)
 * Barreiro River (Paraná)
 * Barreiros River (Mato Grosso do Sul)
 * Barreiros River (Tocantins)
 * Barro Ouro River
 * Batalha River
 * Baú River
 * Baú River
 * Baunilhas River
 * Bauru River
 * Beberibe River
 * Bela Joana River
 * Belém River (Paraná)
 * Belém River (Rondônia)
 * Belo River (Iguazu River)
 * Belo River (Ivaí River)
 * Benedito River
 * Benevente River
 * Bengala River
 * Das Bengalas River
 * Benjamim Constant River
 * Bento Gomes River
 * Berlengas River
 * Bernardo José River
 * Betume River (Poxim River)
 * Bezerra River (Goiás)
 * Bezerra River (Tocantins)
 * Biá River
 * Bicudo River
 * Biguaçu River
 * Biritiba-Mirim River
 * Bitumirim River
 * Bituva River
 * Boa Esperança River
 * Boa Viagem River
 * Boa Vista River
 * Boacica River
 * Bocaina River
 * Bodó River
 * Dos Bois River (Crixás Açu River)
 * Dos Bois River (Das Almas River)
 * Rio dos Bois (Paranaíba River)
 * Bom Retiro River
 * Bom River
 * Bonito River (Alonzo River)
 * Bonito River (Caceribu River)
 * Bonito River (Canoinhas River)
 * Bonito River (Correntes River) (Timbó River)
 * Bonito River (Goiás)
 * Bonito River (Ivaí River)
 * Bonito River (Macaé River)
 * Bonito River (Rio das Flores)
 * Bonito River (Timbó River)
 * Bonito River (Tocantins)
 * Borboleta River
 * Borrachudo River
 * Botas River
 * Boucaraí River
 * Do Braço River (Santa Catarina)
 * Braço do Norte Direito River
 * Braço do Norte River
 * Braço Menor do Rio Araguaia River
 * Braço Norte do Rio Itaúnas
 * Braço Norte do Rio São Mateus (Cotaxé River)
 * Braço Norte Esquerdo River
 * Braço Sul do Rio Itaúnas
 * Braço Sul do Rio São Mateus (Cricaré River)
 * Bracuí River
 * Branco River
 * Branco ou Cabixi River
 * Branco River (Acre)
 * Branco River (Aripuanã River)
 * Branco River (Bahia)
 * Branco River (Guaporé River)
 * Branco River (Jaciparaná River)
 * Branco River (Jamari River)
 * Branco River (Mato Grosso do Sul)
 * Branco River (Pará)
 * Branco River (Paraná)
 * Branco River (Roosevelt River)
 * Branco River (São Paulo)
 * Branquinho River
 * Brejo Grande River
 * Breu River
 * De Breves River
 * Brigida River
 * Brilhante River
 * Brioso River
 * Brumado River
 * Bugre River
 * Bulha River
 * Buquira River
 * Buranhém River
 * Buricá River
 * Buriti River
 * Buriticupu River
 * Burro Branco River
 * Butiá River
 * Caá-Iari River
 * Caatinga River
 * Cabaçal River
 * Cabixi River
 * Cabuçu de Cima River (Guapira River)
 * Cabuçu River
 * Caçador Grande River
 * Cacequi River
 * Caceribu River
 * Cachimbau River
 * Cachoeira Grande River
 * Cachoeira River (Bahia) (Do Engenho River)
 * Cachoeira River (Paraná)
 * Cachoeira River (Potinga River)
 * Cachoeira River (Timbó River)
 * Cachoeira River (São Paulo)
 * Cachoeirão River
 * Cachoeirinha River
 * Cachorro River (Pará)
 * Cachorro River (Roraima)
 * Cachorro River (Sergipe)
 * Cadeia River
 * Caeté River (Acre)
 * Caeté River (Pará)
 * Cafuini River
 * Cafundó River (Itiúba River)
 * Cágado River (Minas Gerais)
 * Cágado River (Sergipe)
 * Caí River
 * Caiapó River (Goiás)
 * Caiapó River (Tocantins)
 * Caiapozinho River
 * Igarapé Caipora
 * Cairari River
 * Cais River
 * Caiuá River
 * Dos Caixões River
 * Cajari River
 * Cajari River (Pará)
 * Cajàzeira River
 * Caju River
 * Cajupiranga River
 * Calabouço River
 * Calçado River (Itabapoana River tributary)
 * Calçado River (Jacarandá River tributary)
 * Calçado River (Rio de Janeiro)
 * Calçoene River
 * Caldas River
 * Camaipi River do Maracá River
 * Camaipi River do Vila Nova River
 * Camaiú River
 * Camanaú River
 * Camanducaia River (São Paulo)
 * Camaoi River
 * Camaquã River
 * Camaragibe River
 * Camaraipe River
 * Camararé River
 * Camarazinho River
 * Cambé River
 * Camboriú River
 * Camburu River
 * Camisas River
 * Da Campanha River
 * Campista River
 * Campo Alegre River
 * Campo Belo River
 * Campo Novo do Sul River
 * Campo Real River
 * Campos Novos River
 * Cana Brava River (Paranã River)
 * Cana Brava River (Santa Tereza River)
 * Cana Brava River (lower Tocantins River)
 * Cana Brava River (upper Tocantins River)
 * Canã River
 * Canastra River
 * Canaticú River
 * Candeias River
 * Cangati River
 * Canhoto River
 * Canindé River (Ceará)
 * Canindé River (Piauí)
 * Canoas River (Mampituba River) (Sertão River)
 * Canoas River (Minas Gerais)
 * Canoas River (Paraná)
 * Canoas River (Santa Catarina)
 * Canoinhas River
 * Cantarinho River
 * Canto River
 * Cantú River
 * Canumã River
 * Capanema River
 * Capão Grande River
 * Capetinga River
 * Capiá River
 * Capibaribe River
 * Capim River
 * Capitão Cardoso River
 * Capivara River (Araçuaí River)
 * Capivara River (Goiás)
 * Capivari River (Minas Gerais)
 * Capivara River (Paraná)
 * Capivara River (Piauí)
 * Capivara River (Roraima)
 * Capivara River (Santa Tereza River)
 * Capivara River (São Paulo)
 * Capivara River (Sergipe)
 * Capivara River (Tocantins River)
 * Capivaras River
 * Capivari River (Bahia)
 * Capivari River (Mato Grosso do Sul)
 * Capivari River (Paraná)
 * Capivari River (Paranapanema River)
 * Capivari River (Pardo River)
 * Capivari River (Rio de Janeiro)
 * Capivari River (Santa Catarina)
 * Capivari River (São João River)
 * Capivari River (Tietê River)
 * Capricórnio River
 * Capucapu River
 * Carabinani River
 * Caracol River (Mato Grosso do Sul)
 * Caracol River (Rondônia)
 * Caracol River (Tocantins)
 * Caracu River
 * Caraíva River
 * Carajá River
 * Carajarí River
 * Carangola River
 * Caratuva River
 * Caravelas River
 * Carecuru River
 * Cariaçã River
 * Carinhanha River
 * Carioca River
 * Caripi River
 * Caripunás River
 * Cariús River
 * Do Carmo River
 * Do Carmo River (Minas Gerais)
 * Carnaíba de Dentro River
 * Carnaíba de Fora River
 * Carnaúba River
 * Caroaebe River
 * Carreiro River
 * Caru River
 * Carucango River
 * Da Casca River
 * Cassanje River
 * Cassiporé River
 * Castelo River
 * Catete River (Iriri River)
 * Catete River (Itacaiunas River)
 * Cati River
 * Catolé Grande River
 * Catrimani River
 * Catu River
 * Catundó River
 * Cauaburi River
 * Cauamé River
 * Cauaruau River
 * Caurés River
 * Cautário River
 * Dos Cavalos River
 * Caveiras River
 * Cavernoso River
 * Caxambu River
 * Caxias River
 * Caxitoré River
 * Caxixa River
 * Ceará-Mirim River
 * Do Cedro River
 * Dos Cedros River
 * Cerquinha River
 * Chalana River
 * Chambuiaco River
 * Chandless River
 * Chapecó River
 * Chapecozinho River
 * Chiché River
 * Chopim River
 * Choró River
 * Chupador River
 * Cinco Voltas River
 * Das Cinzas River
 * Cipó River
 * Ciriquiri River
 * Citaré River
 * Claro River (Apucaraninha River)
 * Claro River (Araguaia River)
 * Claro River (Iguazu River)
 * Claro River (Ivaí River)
 * Claro River (lower Tietê River)
 * Claro River (Minas Gerais)
 * Claro River (Paranaíba River)
 * Claro River (Pardo River)
 * Claro River (Preto River)
 * Claro River (upper Tietê River)
 * Coari River
 * Das Cobras River
 * Do Cobre River
 * Igarapé Cochichá
 * Do Coco River
 * Cocó River
 * Codòzinho River
 * Coimim River
 * Coitinho River
 * Do Colégio River
 * Colindó River
 * Colônia River
 * Colorado River
 * Comandaí River
 * Combate River
 * Comemoração River
 * Comprido River (Paraíba do Sul)
 * Comprido River (São Paulo)
 * Conceição River (Ceará)
 * Conceição River (Rio de Janeiro)
 * Conceição River (Rio Grande do Sul)
 * Congonhas River
 * Das Contas River
 * De Contas River
 * Contendas River
 * Copatana River
 * Coraci River
 * Corda River
 * Coreaú River
 * Corrente River (Bahia)
 * Corrente River (Doce River)
 * Corrente River (Paranã River)
 * Corrente River (Paranaíba River)
 * Corrente River (Piauí)
 * Corrente River (Rio do Peixe)
 * Correntes River (Mato Grosso)
 * Correntes River (Santa Catarina)
 * Correntes River (Maranhão)
 * Corumbá River
 * Corumbataí River (Paraná)
 * Corumbataí River (São Paulo)
 * Corumbiara River
 * Coruripe River
 * Corvo River
 * Cotegipe River
 * Coti River
 * Cotia River
 * Cotingo River
 * Cotinguiba River
 * Couto de Magalhães River
 * Coxá River
 * Coxim River
 * Coxipó River
 * Crauari River
 * Crepori River
 * Cricou River
 * Ribeirão Crisóstomo
 * Cristalino River (Teles Pires)
 * Crixás Açu River
 * Crixás Mirim River
 * Crixás River (Goiás)
 * Crixás River (Tocantins)
 * Cruxati River
 * Cubatão River (north Santa Catarina)
 * Cubatão River (Paraná)
 * Cubatão River (São Paulo)
 * Cubatão River (south Santa Catarina)
 * Cubatãozinho River
 * Cubate River
 * Cuc River
 * Cuiabá River
 * Cuiari River
 * Cuiaté River
 * Cuieiras River (Demini River)
 * Cuieiras River (Rio Negro)
 * Cuini River
 * Culari River
 * Culuene River
 * Cumbuco River
 * Cuminapanema River
 * Cunani River
 * Cunaú River
 * Cunhãmati River
 * Cunhaporanga River
 * Das Cunhãs River
 * Cuniuá River
 * Cupido River
 * Cupijó River
 * Cupixi River
 * Curaçá River
 * Curapi River
 * Curiaú River
 * Curiche Grande River (Corixa Grande River)
 * Curicuriari River
 * Curimataí River
 * Curimataú River
 * Curisevo River
 * Curiuaú River
 * Currais Novos River
 * Curu River
 * Curuá do Sul River
 * Curuá River (Amazon River)
 * Curuá River (Iriri River)
 * Curuá River (Mato Grosso)
 * Curuá Una River
 * Curuaés River
 * Curuçá River (Javari River)
 * Curuçá River (Pará)
 * Curuduri River
 * Curupara River
 * Curuquetê River
 * Cururu River (Ilha de Marajó)
 * Cururu River (Tapajós River)
 * Cururuaçu River
 * Cutanji River
 * Cutia River

D–I

 * Daraá River
 * Demini River
 * Descoberto River
 * Desquite River
 * Diamantina River (Brazil)
 * Diamantino River
 * Da Direita River
 * Da Divisa River
 * Doce River
 * Doce River
 * Doce River (Rio Grande do Norte)
 * Dois de Setembro River
 * Dois Rios River
 * Douradinho River
 * Dourado River (Minas Gerais)
 * Dourado River (Rio Grande do Sul)
 * Dourado River (São Paulo)
 * Dourados River (Goiás)
 * Dourados River (Mato Grosso do Sul)
 * Dourados River (Minas Gerais)
 * Dueré River
 * D'Una River
 * Dos Duques River
 * Da Dúvida River
 * Das Éguas River (Correntina River)
 * Eiru River
 * Elvas River
 * Embu-Guaçu River
 * Embu-Mirim River
 * Encantado River
 * Endimari River
 * Engano River (Itajaí River)
 * Engano River (Uruguay River)
 * Do Engano River
 * Enjeitado River
 * Envira River
 * Erechim River
 * Ereo River
 * Ericó River
 * Escondido (Guaporé)
 * Escurinho River
 * Escuro River (Minas Gerais)
 * Escuro River (Tocantins)
 * Esfolado River
 * Espalha River
 * Espingarda River
 * Espinharas River
 * Estiva River
 * Estrela River
 * Da Faca River
 * Fagundes River
 * Falsino River
 * Fanado River
 * Faria River
 * Faria Timbó River
 * Farinha River
 * Da Farinha River
 * Da Fartura River
 * Feio River
 * Feitosa River
 * Feliciano River (Brazil)
 * Das Fêmeas River
 * Ferrero River
 * Fidalgo River
 * Flip balls nan River
 * Do Filipe River
 * Fiúza River
 * Flechal River
 * Flor do Prado River
 * Das Flores River (Maranhão)
 * Das Flores River (Rio de Janeiro)
 * Das Flores River (Santa Catarina)
 * Floriano River (Paraíba)
 * Floriano River (Paraná)
 * Do Fogo River
 * Formiga River (Mato Grosso)
 * Formiga River (Tocantins)
 * Formoso River (Bahia)
 * Formoso River (Goiás)
 * Formoso River (Paraná)
 * Formoso River (Rondônia)
 * Formoso River (Tocantins) (Cristalino River)
 * Forqueta River
 * Forquetinha River
 * Forquilha River
 * Forromeco River
 * Fortaleza River
 * Do Frade River
 * Dos Frades River
 * Francês River
 * Freire Muniz River
 * Fresco River
 * Fumaça River
 * Da Fumaça River
 * Fundão River
 * Fundo River (Espírito Santo)
 * Fundo River (Sergipe)
 * Do Funil River
 * Furo do Tajapuru
 * Furo Santa Rosa
 * Do Gado River
 * Gajapara River
 * Do Galé River
 * Galera River
 * Galheirão River
 * Gameleira River
 * Garça River
 * Das Garças River (Mato Grosso)
 * Das Garças River (Rondônia)
 * Garcia River (Brazil)
 * Garou River
 * Gavião River
 * Gemuuma River
 * Goiana River
 * Goiatá River
 * Goio-Bang River
 * Goioerê River
 * Gonçalves Dias River
 * Gongogi River
 * Gorutuba River
 * Grajaú River (Acre)
 * Grajaú River (Maranhão)
 * Gramame River
 * Rio Grande (Paraná River)
 * Grande River (Bahia)
 * Grande River (Dois Rios River)
 * Grande River (Paraná)
 * Grande River (Rio de Janeiro)
 * Ribeirão Grande (Tietê River)
 * Gravatá River (Minas Gerais)
 * Gravatá River (Paraíba)
 * Gravatá River (Pernambuco)
 * Gravataí River
 * Gregório River (Amazonas)
 * Gregório River (Goiás)
 * Groaíras River
 * Grotão das Arraias River
 * Guaiamã River
 * Guaíba River
 * Guaio River
 * Guajará River (Amazon)
 * Guajará River (Marajó)
 * Guaji River
 * Guaju River
 * Gualaxo do Sul River
 * Guamá River
 * Guandu River (Espírito Santo)
 * Guandu River (Paraíba)
 * Guandu River (Rio de Janeiro)
 * Guandu-Mirim River
 * Guapi-Áçu River
 * Guaporé River
 * Guaporé River (Rio Grande do Sul)
 * Guará River
 * Guarani River
 * Guarapari River
 * Guarapiranga River
 * Guarapó River
 * Guaraqueçaba River
 * Guaratinguetá River
 * Guarauninha River
 * Da Guarda River (Itaguaí River)
 * Guareí River (Mato Grosso do Sul)
 * Guareí River (São Paulo)
 * Guariba River (Pauini River)
 * Guaribe River
 * Guarijuba River
 * Guarita River
 * Guaritire River
 * Guaxindiba River
 * Guaxindiba River (Norte Fluminense)
 * Guaxindibe River
 * Guaxupé River
 * Gurguéia River
 * Gurinhém River
 * Gurinhenzinho River
 * Gurjaú River
 * Gurupi River
 * Gurupí River
 * Huaiá-Miçu River
 * Humaitã River (Turvo River)
 * Humboldt River (Brazil)
 * Iá River
 * Iaco River
 * Iapó River
 * Iaué River
 * Ibicuí da Armada River
 * Ibicuí da Cruz River
 * Ibicuí River
 * Ibicuí-Mirim River
 * Ibirapuitã Chico River
 * Ibirapuitã River
 * Ibirubá River
 * Icamaquã River
 * Içana River
 * Iconha River
 * Igarapé Humaitá
 * Iguaçu River (Rio de Janeiro)
 * Iguará River
 * Iguatemi River
 * Iguazu River
 * Ijuí River
 * Ijuizinho River
 * Imabu River
 * Imaruí River (Marium River)
 * Imbariê River
 * Imbaú River
 * Do Imbé River
 * Imbituva River
 * Imboacica River
 * Imuti River
 * Iná River
 * Inajá River
 * Inauini River
 * Indaiá River
 * Indaiá Grande River
 * Indaiaçu River
 * Indiaroba River
 * Do Indio River (Santa Catarina)
 * Dos Indios River (Canoas River)
 * Dos Indios River (Itajaí River)
 * Dos Indios River (lower Ivaí River)
 * Dos Indios River (upper Ivaí River)
 * Inferno Grande River
 * Ingá River
 * Ingaí River
 * Inhandava River (Forquilha River)
 * Inhomirim River
 * Inhumas River
 * Inhumas River (Mato Grosso do Sul)
 * Inipaco River
 * Ipanema River
 * Ipiranga River (Paraná)
 * Ipiranga River (São Paulo)
 * Ipiranga River (Pará)
 * Ipiranga Brook
 * Ipitinga River
 * Ipixuna River (Juruá River)
 * Ipixuna River (Madeira River)
 * Ipixuna River (Purus River)
 * Ipojuca River
 * Iporã River
 * Iquê River
 * Iracema River
 * Irani River
 * Iraputã River
 * Iratapina River
 * Iratapuru River
 * Iratim River
 * Iratinzinho River
 * Maú River
 * Iriri Novo River
 * Iriri River (Rio de Janeiro)
 * Iriri River
 * Itã River
 * Itabapoana River
 * Itacaiunas River
 * Itacambiruçu River
 * Itacanoeira River
 * Itacarambi River
 * Itacolomi River
 * Itagacaba River
 * Itaguari River
 * Itaim River (Minas Gerais)
 * Itaim River (Piauí)
 * Itaim River (São Paulo)
 * Itajaí do Norte River
 * Itajaí do Oeste River
 * Itajaí do Sul River
 * Itajaí-Açu River
 * Itajaí-Mirim River
 * Itamarandiba River
 * Itambacurí River
 * Itamirim River
 * Itanhaém River
 * Itanhauá River
 * Itapanhaú River
 * Itapará River
 * Itaparaná River
 * Itapecerica River
 * Itapecuru River
 * Itapecuruzinho River
 * Itapemirim River
 * Itapeti River
 * Itapetininga River
 * Itapicuru River
 * Itapicuru-Açu River
 * Itapicuru-Mirim River
 * Itapirapuã River
 * Itapoama River
 * Itapoçu River
 * Itapocuzinho River
 * Itaquai River
 * Itaquiraí River
 * Itararé River
 * Itata River (Brazil)
 * Itaueira River
 * Itaúna River
 * Itaúnas River
 * Itauninha River
 * Itaxueiras River
 * Itimirim River
 * Itinguçu River
 * Itinga River
 * Itiquira River
 * Itoupava River
 * Itu River
 * Itucumã River
 * Ituí River
 * Ituim River
 * Itupeva River
 * Ituxi River
 * Ivaí River
 * Ivaí River (Rio Grande do Sul)
 * Ivaizinho River
 * Ivinhema River

J–L

 * Jabiberi River
 * Jaboatão River
 * Jabotá River
 * Jaburu River
 * Jacaraípe River
 * Jacarandá River
 * Jacaré Pepira River
 * Jacaré River (Alagoas)
 * Jacaré River (Bahia, Das Contas River)
 * Jacaré River (Bahia, São Francisco River)
 * Jacaré River (Minas Gerais)
 * Jacaré River (Pará)
 * Jacaré River (Piquiri River)
 * Jacaré River (Purus River)
 * Jacaré River (Rio das Cinzas) (Jacarezinho River)
 * Jacaré River (Sergipe, Piauí River)
 * Jacaré River (Sergipe, São Francisco River)
 * Jacarecica River
 * Jacaré-Guaçu River
 * Jaciparaná River
 * Jacoca River (Paraíba)
 * Jacoca River (Sergipe)
 * Jacu River
 * Jacuba River
 * Jacuí River
 * Jacuí River (São Paulo)
 * Jacuí-Mirim River
 * Jacuípe River (Bahia)
 * Jacuípe River (Paraíba)
 * Jacuípe River (Pernambuco)
 * Jacuizinho River
 * Jacundá River (Pará)
 * Jacundá River (Rondônia)
 * Jacupiranga River
 * Jacuriaí River
 * Jacurutu River
 * Jacutinga River (Paraná)
 * Jacutinga River (Rio das Antas)
 * Jacutinga River (Uruguay River)
 * Da Jacutinga River
 * Jaguarão River
 * Jaguari Mirim River
 * Jaguari River (Canastra River)
 * Jaguari River (Ibicuí River)
 * Jaguari River (Paraíba do Sul)
 * Jaguari River (Piracicaba River)
 * Jaguariaíva River
 * Jaguariatu River
 * Jaguaribe River
 * Jaguarizinho River
 * Jagui River
 * Jaibaras River
 * Jamanxim River
 * Jamari River
 * Jamicia River
 * Jaminauá River
 * Jandiatuba River
 * Jangada River (Iguazu River)
 * Jangada River (Piquiri River)
 * Japaratuba River
 * Japoré River
 * Japuiba River
 * Japurá River
 * Jaquirana River
 * Jaracatiá River
 * Jararaca River
 * Jaraucu River
 * Jardim River (Distrito Federal)
 * Jardim River
 * Jari River (Purus River)
 * Jari River
 * Jaru River
 * Jataí River
 * Jatapu River
 * Jatobá River
 * Jatuarana River
 * Jaú River (Amazonas)
 * Jaú River (São Paulo)
 * Jauaperi River
 * Jauaru River
 * Jauquara River
 * Jauru River (Mato Grosso do Sul)
 * Jauru River (Mato Grosso)
 * Javary River
 * Jenipapo River
 * Jequiá River (Alagoas)
 * Jequiá River (Rio de Janeiro) (on Governador Island)
 * Jequié River
 * Jequiriçá River
 * Jequitaí River
 * Jequitinhonha River
 * Dos Jesuítas River
 * Ji-Paraná River (Machado River)
 * Jirituba River
 * João de Tiba River
 * João Leite River
 * João Paulo River
 * Jordão River (Acre)
 * Jordão River (Paraná)
 * Jorigue River
 * Juami River
 * Juari River
 * Juazeiro River
 * Juba River (Mato Grosso)
 * Jucá River
 * Jucu Braço Norte River
 * Jucu Braço Sul River
 * Jucu River
 * Jucurucu River
 * Jufari River
 * Juína River
 * Juína-Miriam River
 * Juininha River
 * Juma River (Brazil)
 * Jundiá River (Santa Catarina)
 * Jundiá River
 * Jundiaí River (Espírito Santo)
 * Jundiaí River (Rio Grande do Norte)
 * Jundiaí River (upper Tietê River)
 * Jundiaí River (São Paulo)
 * Jundiuvira River
 * Jupati River
 * Juqueri River
 * Juquiá River
 * Jurema River
 * Juriti River
 * Juruá River (Rondônia)
 * Juruá River
 * Juruá-Mirim River
 * Juruazinho River
 * Juruena River
 * Jurupari River
 * Jutai River
 * Jutaizinho River
 * Jutuva River
 * Kariniutu River
 * Kevuaieli River
 * Lacerda de Almeida River
 * Da Laguna River (Pauxis River)
 * Lajeado Grande River (Das Antas River)
 * Lajeado Grande River (Rio da Várzea)
 * Lajeado River (Maranhão)
 * Lajeado River (Paraná)
 * Lajeado River (Tocantins)
 * Lajeado Sertão
 * Das Lajes River
 * Ribeirão das Lajes
 * Lambari River (Pará River)
 * Lambedor River
 * Laranjaí River
 * Laranjal River
 * Laranjeiras River (Paraná)
 * Laranjeiras River (Santa Catarina)
 * Laranjinha River
 * Lava-Tudo River
 * Leão River
 * Do Leão River
 * Lençóis River
 * Leste River
 * Lever River (Itaberaí River)
 * Liberdade River (Juruá River)
 * Liberdade River (Xingu River)
 * Ligeiro River
 * Lôbo d'Almada River
 * Longá River
 * Lonqueador River
 * Lontra River
 * Ribeirão Lontra
 * Das Lontras River
 * Lourenço River
 * Lourenço Velho River
 * Luís Alves River
 * Luna River

M–P
River]]
 * Macabu River
 * Macabuzinho River
 * Maçacara River
 * Macaco Branco River
 * Macaco River
 * Macacoari River
 * Macacos River (Ceará)
 * Macacos River (Paraná)
 * Macacu River
 * Macaé River
 * Macambira River (Ceará) (Inhuçu River)
 * Macambira River (Goiás)
 * Macari River
 * Macauã River
 * Macaúba River
 * Macaxeira River
 * Machadinho River
 * Machado River (Minas Gerais)
 * Lajeado Macuco
 * Macucuaú River
 * Madeira River
 * Madeirinha River
 * Mãe Luzia River
 * Magé River
 * Magu River
 * Maiá River
 * Maici River
 * Maicuru River
 * Mainart River
 * Maiquinique River
 * Mamanguape River
 * Mamboré River
 * Mambucaba River
 * Mamiá River (Amazonas)
 * Mamiá River (Pará)
 * Mamoré River
 * Mamoriá River
 * Mampituba River
 * Mamuru River
 * Manacapuru River
 * Manguaba River
 * Dos Mangues River
 * Manhuaçu River
 * Manicoré River
 * Manicorezinho River
 * Manissauá-Miçu River
 * Mansinho River
 * Manso River (Goiás)
 * Manso River (Mato Grosso)
 * Manso River (Minas Gerais)
 * Manuel Alves da Natividade River
 * Manuel Alves Grande River
 * Manuel Alves Pequeno River
 * Manuel Alves River (Santa Catarina)
 * Mapaoni River
 * Mapari River
 * Mapiá Grande River
 * Mapiri River
 * Mapuá River
 * Mapuera River
 * Maquiné River
 * Maracá River
 * Maracacumé River
 * Maracaí River
 * Maracajá River (Baracaju River)
 * Maracanã River (Amazonas)
 * Maracanã River (Rio de Janeiro)
 * Maracani River
 * Maracá-Pucu River
 * Maranhão River
 * Marapí River
 * Marari River
 * Maratá River
 * Maratasã River
 * Marauiá River
 * Maré River
 * Maria Paula River
 * Mariaquã River
 * Marié River
 * Mariepauá River
 * Marimari River
 * Mario Preta River
 * Mariricu River
 * Marituba River
 * Marmelada River
 * Dos Marmelos River
 * Marombas River
 * Marrecas River (Belo River)
 * Marrecas River (Santana River)
 * Das Marrecas River
 * Maruanum River
 * Marupi River
 * Matapi River
 * [[Flip balls nan suc
 * Mataurá River
 * Matipó River
 * Do Mato River (Santa Catarina)
 * Mato Rico River
 * Dos Matos River
 * Matrinxã River
 * Matupiri River
 * Maués Açu Rive
 * Maxaranguape River
 * Mazomba River
 * Mearim River
 * Medonho River
 * Meia Ponte River
 * Do Meio River (Bahia, Corrente River)
 * Do Meio River (Bahia, Jequié River)
 * Do Meio River (Bahia, Peruípe River)
 * Do Meio River (Braço do Norte River)
 * Do Meio River (Itajaí River)
 * Do Meio River (Paraíba)
 * Do Meio River (Paraná)
 * Do Meio River (Rio de Janeiro)
 * Do Meio River (Rio Grande do Sul)
 * Meirim River
 * Melchior River
 * Melissa River
 * Membeca River
 * Mequéns River (Guaporé River)
 * Mequéns River (São João River)
 * Dos Meros River
 * Miang River
 * Das Minas River
 * Mineruázinho River
 * Miranda River (Brazil)
 * Mirapuxi River
 * Miringuava River
 * Miriri River
 * Miriti River
 * Mitéuca River
 * Moa River (Brazil)
 * Moacir Ávidos River
 * Mocambo River
 * Mocatu River
 * Moções River
 * Mocotó River
 * Moji-Guaçu River
 * Moji-Mirim River
 * Moju River (Acará)
 * Moju dos Campos River
 * Monjolinho River
 * Morro Alegre River
 * Rio das Mortes (Minas Gerais)
 * Rio das Mortes
 * Morto River
 * Mosquito River (Minas Gerais)
 * Mosquito River (Pardo River)
 * Mosquito River (Tocantins)
 * Do Moura River (Paraná da Viúva River)
 * Mourão River
 * Moxotó River
 * Muaco River
 * Mucajaí River
 * Mucum River
 * Mucuri River
 * Mucutá River
 * Muguilhão River
 * Mumbaba River
 * Mundaú River (Ceará)
 * Mundaú River
 * Munim River
 * Muqui do Norte River
 * Muqui do Sul River
 * Muqui River
 * Muriaé River
 * Muribaca River
 * Muricizal River
 * Muru River
 * Mururé River
 * Mutuacá River
 * Mutum River (Amapá)
 * Mutum River (Amazonas)
 * Mutum River (Espírito Santo)
 * Mutum River (Mato Grosso)
 * Mutumparaná River
 * Mutura River
 * Muzambo River
 * Nabileque River
 * Igarapé Natal
 * Do Navio River
 * Negrinho River (Mafra, Santa Catarina)
 * Negrinho River (Mato Grosso do Sul)
 * Negro River (Mato Grosso do Sul)
 * Negro River (Paraná)
 * Negro River (Rio de Janeiro)
 * Negro River (Rondônia)
 * Negro River (Tocantins)
 * Rio Negro (Amazon)
 * Río Negro (Uruguay)
 * Nhamundá River
 * Nioaque River
 * Noidoro River
 * Noucouru River
 * Do Norte River (Espírito Santo)
 * Nova Lombárdia River
 * Novo River (Anauá River)
 * Novo River (Coxim River)
 * Novo River (Espírito Santo)
 * Novo River (Iriri River)
 * Novo River (Jamanxim River)
 * Novo River (Minas Gerais)
 * Novo River (Paraguay River)
 * Novo River (Paranapanema River)
 * Novo River (Pardo River)
 * Novo River (Rondônia)
 * Novo River (Santa Catarina)
 * Novo River (Xeriuini River)
 * Obim River
 * Ocoi River
 * Dos Oeiras River
 * Ogarantim River (Fortaleza River)
 * Dos Oitis River
 * Da Onça River (Santa Catarina)
 * Das Ondas River
 * Oriçanga River
 * Orobó River
 * Ouricuri River
 * Ouro River (Acre)
 * Do Ouro River (Bahia)
 * Do Ouro River (Goiás)
 * Do Ouro River (Rio Grande do Sul)
 * Do Ouro River (Santa Catarina)
 * Do Ouro River (Rondônia)
 * Ouro Preto River
 * Oiapoque River
 * Pacaás Novos River
 * Pacajá River
 * Paciá River
 * Paciência River
 * Pacoti River
 * Pacu River (Amajari River)
 * Pacu River (Catrimani River)
 * Pacu River (Pará)
 * Pacuí River (Gorutuba River)
 * Pacuí River (São Francisco River)
 * Pacuma River
 * Pacuneiro River
 * Padauari River
 * Pagão River
 * Pajé River
 * Pajeú River
 * Palha River
 * Palhano River
 * Palheiro River
 * Palma River
 * Palmares River
 * Das Palmas River
 * Palmeiras River (Goiás)
 * Palmeiras River (Tocantins)
 * Palmital River (Goiás)
 * Palmital River (Paraná)
 * Palmital River (Pardo River)
 * Palmital River (Santa Catarina)
 * Palomas River
 * Pampã River
 * Panari River
 * Panaúba River
 * Pancas River
 * Pandeiros River
 * Panquinhas River
 * Pântano River
 * Papagaio River (Amazonas)
 * Papagaio River (Mato Grosso)
 * Dos Papagaios River
 * Papocas River
 * Papuri River
 * Paquequer River (Sumidouro)
 * Paquequer River (Teresópolis)
 * Pará Mirim River
 * Pará River
 * Pará River (Minas Gerais)
 * Paracaí River (Paraná)
 * Paracatu River
 * Paracatu River (Brasília de Minas)
 * Paracauari River
 * Paracauti River
 * Paraconi River
 * Paracori River
 * Parado River
 * Paraguaçu River
 * Paraguay River
 * Paraguazinho River
 * Paraíba do Meio River
 * Paraíba do Norte River
 * Paraíba do Sul
 * Paraibinha River (Alagoas)
 * Paraibinha River (Paraíba)
 * Paraibuna River (São Paulo)
 * Paraibuna River (Minas Gerais)
 * Paraim River
 * Paraitinga River (upper Tietê River)
 * Paraitinga River
 * Paramirim River
 * Paraná River
 * Paraná River (Maranhão)
 * Igarapé Paraná
 * Paraná Urariá
 * Paranã River
 * Paranã River (Tocantins)
 * Paranaíba River
 * Paranaíta River
 * Paranapanema River
 * Paranhana River
 * Paranoá River
 * Paraopeba River
 * Paratari River
 * Parateí River (Lambari-Parateí River)
 * Paratibe River
 * Paratiji River
 * Paraú River
 * Parauapebas River
 * Parauari River
 * Pardinho River (Minas Gerais)
 * Pardo River (Amazonas)
 * Pardo River (Bahia)
 * Pardo River (Das Velhas River)
 * Pardo River (Mato Grosso do Sul)
 * Pardo River (Pará)
 * Pardo River (Paranapanema River)
 * Pardo River (Ribeira River)
 * Pardo River (Rio Grande do Sul)
 * Pardo River (Rondônia)
 * Pardo River (São Francisco River)
 * Pardo River (São Paulo)
 * Dos Pardos River (Santa Catarina)
 * Parecis River
 * Paricarana River
 * Parima River
 * Parimé River
 * Pariquera-Açu River
 * Parnaíba River
 * Parnaìbinha River
 * Parnamirim River
 * Paroeira River
 * Dos Patos River (Goiás)
 * Dos Patos River (Iratim River)
 * Dos Patos River (Ivaí River)
 * Dos Patos River (Mato Grosso)
 * Paru de Oeste River (Cuminá River)
 * Paru River
 * Passa Cinco River
 * Passa Dois River
 * Passa Três River
 * Passa Una River
 * Passo Fundo River
 * Pataxós River
 * Pati River (Bóia River)
 * Pato Branco River
 * Pau Alto River
 * Pau Atravessado River
 * Pau d'Arco River
 * Pau Gigante River
 * Pauini River (Purus River)
 * Pauini River (Unini River)
 * Paulista River
 * Paulo Diniz River
 * Pau-Seco River
 * Pavuna River
 * Ribeirão da Paz
 * Pedra d´Água River
 * Da Pedra River
 * Das Pedras River (Anhumas River)
 * Das Pedras River (Bahia)
 * Das Pedras River (Goiás)
 * Das Pedras River (Piracicaba River)
 * Das Pedras River (Santa Catarina)
 * Das Pedras River (Una da Aldeia River)
 * Pedreira River
 * Peixe River (Bahia)
 * Peixe River (Corumbá River)
 * Peixe River (Crixás Açu River)
 * Peixe River (Das Almas River)
 * Peixe River (lower Araguaia River)
 * Peixe River (Paraíba)
 * Peixe River (upper Araguaia River)
 * Do Peixe River (Jaguari River)
 * Do Peixe River (Mato Grosso do Sul)
 * Do Peixe River (Moji-Guaçu River)
 * Do Peixe River (Moji-Guaçu River)
 * Do Peixe River (Pará River)
 * Do Peixe River (Paraibuna River)
 * Do Peixe River (Paraibuna River, São Paulo)
 * Do Peixe River (Paraná River)
 * Do Peixe River (Santa Catarina)
 * Do Peixe River (Sapucaí River)
 * Do Peixe River (Tietê River)
 * Dos Peixes River (Mato Grosso)
 * Peixoto de Azevedo River
 * Pelotas River
 * Pelotinhas River
 * Pendotiba River
 * Peperiguaçu River
 * Pequeno River (Santa Catarina)
 * Pequeno River (São Paulo)
 * Perdida River
 * Perdido River (Mato Grosso do Sul)
 * Perdido River (Paraná)
 * Perequê-Áçu River
 * Periá River
 * Perimbó River
 * Peritoró River
 * Persinuga River
 * Peruaçu River
 * Perucaba River
 * Peruípe River
 * Da Pescaria River
 * Pesqueiro River
 * Petita River (Porto Alegre River)
 * Piabanha River
 * Piaçaca River
 * Piaí River
 * Piancó River
 * Piauí River (Piauí)
 * Piauí River (Alagoas)
 * Piauí River (Minas Gerais)
 * Piauí River (Sergipe)
 * Piauitinga River
 * Piaus River
 * Picuí River
 * Piedade River
 * Pilões River (São Paulo)
 * Pimenta Bueno River
 * Pimpão River
 * Ribeirão Pindaíba
 * Pindaré River
 * Pinguim River
 * Pinhal Grande River
 * Pinhal River
 * Pinhão River
 * Pinheirinho River
 * Pinheiros River (Jurabatuba River)
 * Pinhuã River
 * Pintado River
 * Do Pinto River
 * Piorini River
 * Pipiripau River
 * Piquiri River (Paraná)
 * Piquirí River (São Lourenço)
 * Pirabeiraba River
 * Piracanjuba River (Corumbá River)
 * Piracanjuba River (Paranaíba River)
 * Piracicaba River (Minas Gerais)
 * Piracicaba River
 * Piraçupiá River (Santa Rita River)
 * Piracuruca River
 * Piraí River (Paraná)
 * Piraí River (Rio de Janeiro)
 * Piraí River (Santa Catarina)
 * Piraí-Mirim River
 * Piraju River
 * Pirajuí River
 * Piranema River
 * Pirangi River
 * Piranhas River
 * Piranhas River (Goiás)
 * Piranhas River (lower Araguaia River)
 * Piranhas River (upper Araguaia River)
 * Piranji River (Pernambuco)
 * Piranji River (Piauí)
 * Pirapama River
 * Pirapemas River
 * Pirapetinga River
 * Pirapetinga River (upper Paraíba do Sul)
 * Pirapó River
 * Pirapozinho River
 * Piraquara River
 * Piraquê Açu River
 * Piraquê River
 * Piraquê-Mirim River
 * Pirari River
 * Piratinga River
 * Piratini River (Uruguay River)
 * Piratini River
 * Piratucu River
 * Piriá River (Pará River)
 * Piriá River (Eastern Pará)
 * Piripucu River
 * Pitanga River (Paraná)
 * Pitanga River (Pernambuco)
 * Pitanga River (Sergipe)
 * Pitangueiras River
 * Pitangui River
 * Pitimbu River
 * Pitinga River
 * Pium River
 * Pium River (Pará)
 * Poana River
 * Poço Bonito River
 * Poço Triste River
 * Dos Poços River
 * Poguba River (Vermelho River)
 * Pojuca River
 * Pomba River
 * Das Pombas River
 * Pomonga River
 * Pongal River
 * Ponta Grossa River
 * Pontal River
 * Ponte Alta River
 * Ponte de Pedra River
 * Porcos River
 * Dos Porcos River (Bahia)
 * Dos Porcos River (Santa Catarina)
 * Porto das Caixas River
 * Dos Portões River
 * Potengi River (Potenji River, Rio Grande do Norte)
 * Poti River
 * Potinga River
 * Povoamento River
 * Poxim Açu River
 * Poxim Mirim River
 * Poxim River
 * Pracaí River
 * Pracumba River
 * Pracupí River
 * Pracuúba River
 * Da Prata River (Espírito Santo)
 * Da Prata River (Goiás)
 * Da Prata River (Paracatu River)
 * Da Prata River (Paraná)
 * Da Prata River (Rio Grande do Sul)
 * Da Prata River (Santa Catarina)
 * Da Prata River (Tijuco River)
 * Da Prata River (Tocantins)
 * Prataji River
 * Prato River (Espírito Santo)
 * Pratudão River
 * Preguiças River
 * Preto da Eva River
 * Preto de Candeias River
 * Preto do Crespo River
 * Prêto do Igapó-Açu River
 * Preto River (Amapá)
 * Preto River (Bahia, Atlantic Ocean)
 * Preto River (Bahia, Grande River)
 * Preto River (Cricaré River)
 * Preto River (Itabapoana River)
 * Preto River (Itaúnas River) (Itauninhas River)
 * Preto River (Maranhão)
 * Preto River (Mariricu River)
 * Preto River (Negro River)
 * Preto River (Padauari River)
 * Preto River (Paracatu River)
 * Preto River (Paraíba)
 * Preto River (Paraibuna River)
 * Preto River (Paraná)
 * Preto River (Paranaíba River)
 * Preto River (Pernambuco)
 * Preto River (Piabanha River)
 * Preto River (Rio do Peixe)
 * Preto River (Rondônia)
 * Preto River (Roraima)
 * Preto River (São Paulo)
 * Preto River (Tocantins River)
 * Preto River (Unini River)
 * Preto River (Ururaí River)
 * Puduari River
 * Púlpito River
 * Punaú River
 * Pureté River
 * Puruba River
 * Puruê River
 * Purus River
 * Putumayo River
 * Puturã River

Q–S

 * QTopian River
 * Quaraí River
 * Quartel River
 * Do Quati River
 * Quatro Cachoeiras River
 * Quebra-Anzol River
 * Quebra-Dentes River
 * Queimados River
 * Quilombo River (Juquiá River)
 * Quinó River
 * Quinze de Novembro River (Espírito Santo)
 * Quinze de Novembro River (Santa Catarina)
 * Quitauau River
 * Quitéria River
 * Quitéro River
 * Quixeramobim River
 * Quixito River
 * Rancho Grande River
 * Das Rãs River
 * Ratones River
 * Real River (Brazil)
 * Regame River
 * Reis Magos River
 * Represa Grande River
 * Riachão River (Bahia)
 * Riacho River (Espírito Santo)
 * Ribeira de Iguape River
 * Ribeira River (Paraíba)
 * Ribeira River (Paraná)
 * Ribeirão River (Araraduara River)
 * Rio de Janeiro (Bahia)
 * Riozinho River (Amazonas)
 * Riozinho River (Braço Menor)
 * Riozinho River (Pará)
 * Riozinho River (Pium River)
 * Igarapé Riozinho
 * Do Rocha River (Paraná)
 * Roda Velha River
 * Rodeador River
 * Rolante River
 * Rolim de Moura River
 * Rondi Toró River
 * Ronuro River
 * Roosevelt River
 * Rubim do Norte River
 * Rubim do Sul River
 * Sabugi River
 * Saco River (Maranhão)
 * Saco River (Paracauari)
 * Do Saco River (Rio de Janeiro)
 * Sacraiú River
 * Sacre River (Mato Grosso)
 * Sacuriuiná River
 * Sagradouro Grande River
 * Do Sal River (Goiás)
 * Do Sal River (Sergipe)
 * Sal Amargo River
 * Salabro River
 * Salgadinho River
 * Salgado River (Alagoas)
 * Salgado River (Ceará)
 * Salgado River (Rio Grande do Norte) (Amargoso River)
 * Salgado River (São Francisco River)
 * Salgado River (Sergipe River)
 * Salgado River (Vaza-Barris River)
 * Salinas River (Minas Gerais)
 * Das Salinas River
 * Salitre River
 * Salobra River
 * Salto River (Paraíba)
 * Do Salto River (Paraná)
 * Do Salto River (Rio de Janeiro)
 * Salvador River (Paraíba)
 * Samambaia River
 * Samambaia River (Goiás)
 * Sambito River
 * Sana River (Rio de Janeiro)
 * Sangue River
 * Do Sangue River
 * Sanhauá River
 * Santa Catarina River (Minas Gerais)
 * Santa Catarina River (Rio de Janeiro)
 * Santa Cruz River (Santa Catarina)
 * Santa Joana River
 * Santa Júlia River
 * Santa Maria da Vitória River
 * Santa Maria do Rio Doce River
 * Santa Maria River (Mato Grosso do Sul)
 * Santa Maria River (Rio Grande do Sul)
 * Santa Maria River (Sergipe)
 * Ribeirão Santa Maria
 * Santa Quitéria River
 * Santa Rosa River (Acre)
 * Santa Rosa River (Rio Grande do Sul)
 * Santa Tereza River
 * Santana River (Bahia)
 * Santana River (Espírito Santo)
 * Santana River (Maranhão)
 * Santana River (Mato Grosso do Sul)
 * Santana River (Minas Gerais)
 * Santana River (Paraná)
 * Santana River (Rio de Janeiro)
 * Sant'Ana River (Piedade River)
 * Sant'Ana River (Rio da Areia)
 * Ribeirão Santana
 * Santo Agostinho River
 * Santo Anastácio River
 * Santo Antônio River (Amapá)
 * Santo Antônio River (Bahia)
 * Santo Antônio River (Doce River)
 * Santo Antônio River (Itaúnas River)
 * Santo Antônio River (Paraná)
 * Santo Antônio River (Rio de Janeiro)
 * Santo Antônio River (Rio do Sono)
 * Santo Antônio River (Santa Catarina)
 * Santo Antônio River (Tocantins)
 * Santo Antônio Grande River
 * Santo Cristo River
 * Santo Onofre River
 * São Bartolomeu River
 * São Benedito River
 * São Bento River (Goiás)
 * São Bento River (Mãe Luzia River)
 * São Bento River (Rio do Peixe)
 * São Bernardo River (Distrito Federal)
 * São Bernardo River (Goiás)
 * São Desidério River
 * São Domingos Grande River
 * São Domingos River (Goiás)
 * São Domingos River (Mato Grosso do Sul)
 * São Domingos River (Minas Gerais)
 * São Domingos River (Rio de Janeiro)
 * São Domingos River (Rio Grande do Sul)
 * São Domingos River (Rondônia)
 * São Domingos River (Santa Catarina)
 * São Domingos River (São Paulo)
 * São Domingos River (Tocantins)
 * São Fernando River (Rio de Janeiro)
 * São Francisco River
 * São Francisco River (Belo River)
 * São Francisco River (Jaciparaná River)
 * São Francisco River (Jequitinhonha River)
 * São Francisco River (Paraíba)
 * São Francisco River (Paraná)
 * São Francisco River (Rio de Janeiro)
 * São Francisco River (São Miguel River)
 * São Francisco Falso Braço Norte River
 * São Francisco Falso Braço Sul River
 * São Gonçalo Channel
 * São Gonçalo River
 * São Jerônimo River (Pinhão River)
 * São Jerônimo River (Tibagi River)
 * São João da Barra River
 * São João de Meriti River (Meriti River)
 * São João do Paraíso River
 * São João Grande River
 * São João Pequeno River
 * São João River (Canoas River)
 * São João River (Cubatão River)
 * São João River (Iguazu River)
 * São João River (Ji-Paraná River)
 * São João River (Mato Grosso do Sul)
 * São João River (Mato Grosso)
 * São João River (Minas Gerais)
 * São João River (Negro River)
 * São João River (Paraná River)
 * São João River (Dos Patos River)
 * São João River (Pernambuco)
 * São João River (Pitangui River)
 * São João River (Rio de Janeiro)
 * São João River (Verde River)
 * Igarapé São João
 * São João Surrá River
 * São José do Guapiara River
 * São José dos Cordeiros River
 * São José dos Dourados River
 * São José River (Espírito Santo)
 * São Lourenço River (Juquiá River)
 * São Lourenço River (Mato Grosso)
 * São Lourenço River (Paraná)
 * São Lourenço River (Rio Grande do Sul)
 * São Lourenço River (Tietê River)
 * São Luís River (Acre)
 * São Luís River (Amapá)
 * São Marcos River
 * São Mateus River (Santa Catarina)
 * São Mateus River
 * São Miguel River (Alagoas)
 * São Miguel River (Espírito Santo)
 * São Miguel River (Minas Gerais)
 * São Miguel River (Rondônia)
 * São Nicolau River
 * São Patrício River
 * São Pedro River (Alonzo River)
 * São Pedro River (Guandu River)
 * São Pedro River (Macaé River)
 * São Pedro River (Minas Gerais)
 * São Pedro River (Pernambuco)
 * São Pedro River (Rondônia)
 * São Pedro River (Santa Catarina)
 * São Pedro River (São Paulo)
 * São Sebastião River (Espírito Santo)
 * São Sebastião River (Paraná)
 * São Sepe River
 * São Simão River
 * São Tomás River
 * São Tomé River (Mato Grosso)
 * São Valério River
 * São Venceslau River
 * Sapão River
 * Sapucaí River (Minas Gerais)
 * Sapucaí River (Paraná) (Reboucas River)
 * Sapucaí River (São Paulo)
 * Sapucaia River
 * Sapucai-Mirim River
 * Saracura River
 * Saracuruna River
 * Sarapuí River (São Paulo)
 * Sarapuí River (Rio de Janeiro)
 * Sararé River
 * Sargento River
 * Satuba River
 * Saudades River (lower Chapecó River)
 * Saudades River (upper Chapecó River)
 * Sauêruiná River
 * Sepatini River
 * Sepoti River
 * Sepotuba River
 * Sereno River
 * Sergipe River
 * Seridó River
 * Seriema River
 * Serra Negra River
 * Seruini River
 * Sesmarias River
 * Sete de Setembro River
 * Setúbal River
 * Siemens River
 * Igarapé Sindrichal
 * Dos Sinos River
 * Siriji River
 * Sirinhaém River
 * Siriri River
 * Sitiá River
 * Sobradinho Creek
 * Socavão River
 * Socorro River
 * Soé River
 * Sombrio River (Brazil)
 * Do Sono River (Minas Gerais)
 * Do Sono River (Tocantins)
 * Sorocaba River
 * Sororò River
 * Sotério River
 * Soturno River
 * Suaçuí Grande River
 * Suaçuí Pequeno River
 * Suçuarana River
 * Sucunduri River
 * Sucuriú River
 * Sucuru River
 * Suia-Miçu River
 * Sumidouro Grande River
 * Sumidouro River
 * Surubiu River
 * Suruí River
 * Surumu River
 * Suzana River

T–Z

 * Tabatinga River
 * Taboco River
 * Tacaniça River
 * Tacunapi River
 * Tacutu River
 * Tadarimana River
 * Taiaçupeba River
 * Taiaçupeba-Mirim River
 * Tainhas River
 * Taió River
 * Taíras River
 * Tajauí River
 * Tamanduá River
 * Tamanduateí River
 * Tamitatoale River
 * Tanaru River
 * Tangararé River
 * Tapacurã River
 * Tapajós River
 * Tapauá River
 * Tapera River (Paraíba)
 * Tapera River (Paraná)
 * Taperoá River
 * Tapira River
 * Tapiracuí River
 * Tapirapé River (Mato Grosso)
 * Tapirapé River (Pará)
 * Tapirucu River
 * Tapuio River
 * Taquara River
 * Taquaraçu River (Mato Grosso do Sul)
 * Taquaraçu River (Espírito Santo)
 * Taquari River (Mato Grosso do Sul)
 * Taquari River (Rio Grande do Sul)
 * Taquari River-Mirim (Rio Grande do Sul)
 * Taquari-Guaçu River
 * Taquari-Mirim River (Mato Grosso do Sul)
 * Taquaruçu River
 * Taquaruçu River (São Paulo)
 * Tarauacá River
 * Tartarugal Grande River
 * Tartarugalzinho River
 * Tarumã Açu River
 * Tarumã Mirim River
 * Tarunã River
 * Tatuamunha River
 * Tatuí River
 * Tatuí River (Paraná)
 * Tauini River
 * Tavares River
 * Tea River
 * Tefé River
 * Tejo River
 * Teles Pires
 * Da Telha River
 * Tenente Marques River
 * Tererê River
 * Terra Nova River (Pernambuco)
 * Tesoura River
 * Tibagi River
 * Tibiri River
 * Tibiriça River
 * Tietê River
 * Tijipió River
 * Tijucas River
 * Tijuco River
 * Tijuípe River
 * Timbó River
 * Timbozinho River
 * Timbuí River
 * Timonha River
 * Tinguá River
 * Tiúba River
 * Tocantins River
 * Tocantins River (Jamanxim River)
 * Tocantizinho River
 * Todos os Santos River
 * Tomé River
 * Tonantins River
 * Toototobi River
 * Tormenta River
 * Toropi River
 * Tourinho River
 * Dos Touros River
 * Tracunhaém River
 * Traida River
 * Traipu River
 * Traira River
 * Trairão River
 * Traíras River (Goiás)
 * Trairi River (Ceará)
 * Trairi River (Rio Grande do Norte)
 * Trairi River (Roraima)
 * Tramandaí River
 * Trapicheiros River
 * Três Barras River (Paraná)
 * Três Barras River (Santa Catarina)
 * Três Bôcas River
 * Três Forquilhas River
 * Três Voltas River
 * Tributo River
 * Tricolor River
 * Tromaí River
 * Trombetas River
 * Trombudo River
 * Das Tropas River
 * Truçu River
 * Tubarão River
 * Tucunduba River
 * Tucurui River
 * Tucutol River
 * Tueré River
 * Tumiã River
 * Tupana River
 * Turiaçu River
 * Turvo River (Goiás)
 * Turvo River (Grande River)
 * Turvo River (Itapetininga River)
 * Turvo River (Minas Gerais)
 * Turvo River (Paraná)
 * Turvo River (Pardo (Paranapanema) River)
 * Turvo River (Rio de Janeiro)
 * Turvo River (Rio Grande do Sul)
 * Tutuí River
 * Uaçá River
 * Uaicurapa River
 * Uailan River
 * Uarini River
 * Uatatas River
 * Uatumã River
 * Uauaris River
 * Ubatiba River
 * Ubatuba River
 * Ubazinho River
 * Uberaba River (Minas Gerais)
 * Uberaba River (Paraná)
 * Uberabinha River
 * Uimeerê River
 * Umari River
 * Umari River (Rio Grande do Norte)
 * Do Umbuzeiro River
 * Umbuzerio River
 * Una River (Itaete, Bahia)
 * Una River (Una, Bahia)
 * Una River (Valença, Bahia)
 * Una River (Paraíba)
 * Una River (Pernambuco)
 * Una River (Rio de Janeiro)
 * Una do Prelado River
 * Uneiuxi River
 * Unini River
 * Upanema River
 * Uraim River
 * Uraricaá River
 * Uraricoera River
 * Uriuana River
 * Uru River (Goiás)
 * Uru River (Maranhão)
 * Uruá River
 * Urubaxi River
 * Urubu River (Amazonas)
 * Urubu River (Rio de Janeiro)
 * Urubu River (Roraima)
 * Urubu Grande River (Das Pedras River)
 * Urucaua River
 * Urucu River
 * Uruçuí Prêto River
 * Urucuia River
 * Uruçuí-Vermelho River
 * Uruguay River
 * Urupá River
 * Urupaça River
 * Urupadi River
 * Ururaí River
 * Urussanga River
 * Utinga River
 * Vacacaí River
 * Vacacaí-Mirim River
 * Vacaria River
 * Vacaria River (Minas Gerais)
 * Vacas Gordas River
 * Valparaiso River (Brazil)
 * Varadouro River
 * Vargem do Braço River
 * Da Várzea River (Iguazu River)
 * Da Várzea River (Negro River)
 * Da Várzea River (Rio Grande do Sul)
 * Uaupés River
 * Vaza-Barris River
 * Vazante Grande
 * Veado River (Itabapoana River)
 * Veado River (Santo Antônio River)
 * Do Veado River
 * Das Velhas River
 * Velho River (São Paulo)
 * Verde Grande River
 * Verde Pequeno River
 * Verde River (Bahia)
 * Verde River (Bolivia)
 * Verde River (Das Almas River)
 * Verde River (Das Bois River) (Verdão River)
 * Verde River (Grande River)
 * Rio Verde (Guaporé River tributary, Mato Grosso)
 * Rio Verde (Guaporé River tributary, Rondônia)
 * Verde River (Jamari River)
 * Verde River (lower Paranaíba River)
 * Verde River (Maranhão River)
 * Verde River (Mato Grosso do Sul)
 * Verde River (Piquiri River)
 * Verde River (Sacre River)
 * Verde River (São Paulo)
 * Verde River (Sapucaí River)
 * Verde River (Teles Pires River)
 * Verde River (Tocantins)
 * Verde River (upper Paranaíba River)
 * Verdinho River
 * Vereda Pimenteira
 * Veríssimo River
 * Vermelho River (Corrente River)
 * Vermelho River (Iguazu River)
 * Vermelho River (Manuel Alves Grande River)
 * Vermelho River (Mato Grosso)
 * Vermelho River (Palmeiras River)
 * Vermelho River (Pará)
 * Vermelho River (Paranapanema River)
 * Vermelho River (Perdida River)
 * Vermelho River (Rondônia)
 * Vermelho River (Santa Catarina)
 * Vila Nova River
 * Viruaquim River
 * Vitorino River
 * Vorá River
 * Xambrê River
 * Xaparu River
 * Xapuri River
 * Xavante River (Mato Grosso)
 * Xavante River (Tocantins)
 * Xavantinho River
 * Xeriuini River
 * Xeruã River
 * Xie River (Brazil)
 * Ximim-Ximim River
 * Xingu River
 * Xinxim River
 * Xipamanu River
 * Zumbi River
 * Zutia River