Marañón (disambiguation)
Marañón stands for:
- Marañón , headwaters of the Amazon
- Marañón Province , Peruvian Province
- Marquesado de Marañón , hereditary title created in 1987 by the Spanish Crown in memory of Gregorio Marañón y Posadillo for his descendants
Marañón is part of the surname of the following people:
- Gonzalo López Marañón (1933–2016), Spanish religious and Vicar Apostolic of Sucumbíos
- Gregorio Marañón (1887–1960), Spanish medic, writer and philosopher
- Alejandro Marañón Pérez (* 1977), Spanish football player
