Marmelo

Marmelo (plural: marmelos) may refer to:
 * the Portuguese word for the fruit quince
 * Marcelo Marmelo da Silva (born 1972), a Brazilian former football player
 * Marmelos Zero Power Plant, a decommissioned hydroelectric power plant on the Paraibuna River in Juiz de Fora, Minas Gerais, Brazil
 * Dos Marmelos River, a river of Amazonas state in north-western Brazil