List of ecoregions in Brazil

The following is a list of ecoregions in Brazil as identified by the World Wide Fund for Nature (WWF).

Tropical and subtropical moist broadleaf forests

 * Alto Paraná Atlantic forests (Argentina, Brazil, Paraguay)
 * Araucaria moist forests (Argentina, Brazil)
 * Atlantic Coast restingas (Brazil)
 * Bahia coastal forests (Brazil)
 * Bahia interior forests (Brazil)
 * Caatinga Enclaves moist forests (Brazil)
 * Fernando de Noronha-Atol das Rocas moist forests (Brazil)
 * Guayanan Highlands moist forests (Brazil, Colombia, Guyana, Suriname, Venezuela)
 * Guianan moist forests (Brazil, French Guiana, Guyana, Suriname, Venezuela)
 * Guianan piedmont and lowland moist forests (Brazil, Venezuela)
 * Gurupá várzea (Brazil)
 * Iquitos várzea (Bolivia, Brazil, Peru)
 * Japurá–Solimões–Negro moist forests (Brazil, Colombia, Venezuela)
 * Juruá–Purus moist forests (Brazil)
 * Madeira–Tapajós moist forests (Bolivia, Brazil)
 * Marajó várzea (Brazil)
 * Maranhão Babaçu forests (Brazil)
 * Mato Grosso tropical dry forests (Brazil, Bolivia)
 * Monte Alegre várzea (Brazil)
 * Negro–Branco moist forests (Brazil, Colombia, Venezuela)
 * Northeastern Brazil restingas (Brazil)
 * Pernambuco coastal forests (Brazil)
 * Pernambuco interior forests (Brazil)
 * Purus várzea (Brazil)
 * Purus–Madeira moist forests (Brazil)
 * Serra do Mar coastal forests (Brazil)
 * Solimões–Japurá moist forests (Brazil, Colombia, Peru)
 * Southwest Amazon moist forests (Bolivia, Brazil, Peru)
 * Tapajós–Xingu moist forests (Brazil)
 * Tepuis (Brazil, Guyana, Suriname, Venezuela)
 * Tocantins–Araguaia–Maranhão moist forests (Brazil)
 * Uatuma–Trombetas moist forests (Brazil, Guyana, Suriname)
 * Xingu–Tocantins–Araguaia moist forests (Brazil)

Tropical and subtropical dry broadleaf forests

 * Atlantic dry forests (Brazil)
 * Chiquitano dry forests (Bolivia, Brazil)

Tropical and subtropical grasslands, savannas, and shrublands

 * Campos rupestres (Brazil)
 * Cerrado (Bolivia, Brazil, Paraguay)
 * Guianan savanna (Brazil, Guyana, Venezuela)
 * Humid Chaco (Argentina, Brazil, Bolivia, Paraguay)
 * Uruguayan savanna (Argentina, Brazil, Uruguay)

Flooded grasslands and savannas

 * Pantanal (Bolivia, Brazil, Paraguay)

Deserts and xeric shrublands

 * Caatinga (Brazil)
 * Saint Peter and Saint Paul rocks (Brazil)

Mangrove

 * Amapá mangroves (Brazil)
 * Bahia mangroves (Brazil)
 * Ilha Grande mangroves (Brazil)
 * Pará mangroves (Brazil)
 * Rio Piranhas mangroves (Brazil)
 * Rio São Francisco mangroves (Brazil)

Tropical and subtropical moist broadleaf forests

 * Guayanan Highlands moist forests (Brazil, Colombia, Guyana, Suriname, Venezuela)

Tropical and subtropical moist broadleaf forests

 * Caquetá moist forests (Brazil, Colombia)
 * Guianan moist forests (Brazil, French Guiana, Guyana, Suriname, Venezuela)
 * Gurupa várzea (Brazil)
 * Iquitos várzea (Bolivia, Brazil, Peru)
 * Japurá–Solimões–Negro moist forests (Brazil, Colombia, Venezuela)
 * Juruá–Purus moist forests (Brazil)
 * Madeira–Tapajós moist forests (Bolivia, Brazil)
 * Marajó várzea (Brazil)
 * Maranhão Babaçu forests (Brazil)
 * Mato Grosso tropical dry forests (Brazil, Bolivia)
 * Monte Alegre várzea (Brazil)
 * Negro–Branco moist forests (Brazil, Colombia, Venezuela)
 * Purus varzea (Brazil)
 * Purus–Madeira moist forests (Brazil, Bolivia)
 * Rio Negro campinarana (Brazil, Colombia)
 * Solimões–Japurá moist forests (Brazil, Colombia, Peru)
 * Southwest Amazon moist forests (Bolivia, Brazil, Peru)
 * Tapajós–Xingu moist forests (Brazil)
 * Tocantins–Araguaia–Maranhão moist forests (Brazil)
 * Uatuma–Trombetas moist forests (Brazil, Guyana, Suriname)
 * Xingu–Tocantins–Araguaia moist forests (Brazil)

Tropical and subtropical dry broadleaf forests

 * Chiquitano dry forests (Bolivia, Brazil)

Tropical and subtropical grasslands, savannas, and shrublands

 * Beni savanna (Bolivia, Brazil, Peru)
 * Guianan savanna (Brazil, Guyana, Venezuela)

Tropical and subtropical moist broadleaf forests

 * Alto Paraná Atlantic forests (Argentina, Brazil, Paraguay)
 * Araucaria moist forests (Argentina, Brazil)
 * Atlantic Coast restingas (Brazil)
 * Bahia coastal forests (Brazil)
 * Bahia interior forests (Brazil)
 * Caatinga enclaves moist forests (Brazil)
 * Fernando de Noronha-Atol das Rocas moist forests (Brazil)
 * Northeastern Brazil restingas (Brazil)
 * Pernambuco coastal forests (Brazil)
 * Pernambuco interior forests (Brazil)
 * Serra do Mar coastal forests (Brazil)
 * Trindade-Martin Vaz Islands tropical forests (Brazil)

Tropical and subtropical dry broadleaf forests

 * Atlantic dry forests (Brazil)

Flooded grasslands and savannas

 * Pantanal (Bolivia, Brazil, Paraguay)

Tropical and subtropical grasslands, savannas, and shrublands

 * Campos rupestres (Brazil)
 * Cerrado (Bolivia, Brazil, Paraguay)
 * Humid Chaco (Argentina, Brazil, Bolivia, Paraguay)

Deserts and xeric shrublands

 * Caatinga (Brazil)
 * Saint Peter and Saint Paul rocks (Brazil)

Tropical and subtropical grasslands, savannas, and shrublands

 * Uruguayan savanna (Argentina, Brazil, Uruguay)

Mangroves
by mangrove complex

Amazon-Orinoco-Maranhão complex

 * Amapá mangroves (Brazil)
 * Guianan mangroves (French Guiana, Guyana, Suriname, Venezuela, Brazil)
 * Maranhão mangroves (Brazil)
 * Pará mangroves (Brazil)

Northeast Brazil complex

 * Bahia mangroves (Brazil)
 * Rio Piranhas mangroves (Brazil)
 * Rio São Francisco mangroves (Brazil)

Southeast Brazil complex

 * Ilha Grande mangroves (Brazil)

Guiana/Orinoco Complex

 * Eastern Morichal (Venezuela)
 * Orinoco Delta (Venezuela)
 * Southern Orinoco (Venezuela)
 * Guiana Watershed (Brazil, French Guiana, Guyana, Suriname, Venezuela)

Amazon Complex

 * Amazon Delta (Brazil)
 * Amazon Main Channel (Brazil, Peru)
 * Northern Amazon Shield Tributaries (Brazil)
 * Rio Negro (Brazil, Colombia, Venezuela)
 * Upper Amazon Piedmont (Bolivia, Colombia, Ecuador, Peru)
 * Western Amazon Lowlands (Bolivia, Brazil, Peru)
 * Central Brazilian Shield Tributaries (Bolivia, Brazil)
 * Tocantins-Araguaia (Brazil)

Northeast Atlantic Complex

 * Maranhão (Brazil)

Mata-Atlantica Complex

 * Northeast Mata-Atlantica (Brazil)
 * East Mata-Atlantica (Brazil)
 * Southeast Mata-Atlantica (Brazil)

São Francisco Complex

 * Caatinga (Brazil)
 * Cerrado (Brazil)

Upper Parana Complex

 * Alto Paraná Atlantic forests (Brazil)

Beni Savanna (Llanos de Moxos) Complex

 * Llanos de Moxos (Bolivia, Brazil)

Paraguay-Parana Complex

 * Pantanal (Bolivia, Brazil, Paraguay)
 * Lower Parana (Argentina, Brazil, Paraguay, Uruguay)

Southern Atlantic Complex

 * Jacui Highlands (Brazil, Uruguay)
 * Lagoa dos Patos Coastal Plain (Brazil, Uruguay)

Marine ecoregions
by marine realm and marine province

North Brazil Shelf

 * Guianan marine ecoregion
 * Amazonia

Tropical Southwestern Atlantic

 * Sao Pedro and Sao Paulo Islands
 * Fernando de Noronha and Atol das Rocas
 * Northeastern Brazil marine ecoregion
 * Eastern Brazil marine ecoregion
 * Trindade and Martin Vaz Islands

Warm Temperate Southwestern Atlantic

 * Southeastern Brazil
 * Rio Grande