These are the rivers of Ecuador. This listing is arranged by where the river drains. Tributaries are indented under each larger stream's name.
- Amazon River (Brazil, Peru)
- Putumayo River
- Napo River
- Curaray River
- Aguarico River
- Yasuní River
- Tiputini River
- Coca River
- Payamino River
- Marañón River (Peru)
- Tigre River
- Corrientes River
- Conambo River
- Pintoyacu River or Pindoyacu
- Pastaza River
- Huasaga River
- Bobonaza River
- Palora River
- Chambo River
- Ambato River
- Cebadas River
- Morona River
- Santiago River
- Yaapi River
- Upano River
- Paute River
- Matadero River or Cuenca
- Machángara River
- Tomebamba River
- Tarqui River
- Yanuncay River
- Zamora River
- Chinchipe River
- Mira River
- San Juan River
- Chota River
- Cayapas River
- Santiago River
- Onzole River
- Muisne River
- Cojimies River
- Esmeraldas River
- Guayllabamba River
- Blanco River
- Quininde River
- Jama River
- Chone River
- Portoviejo River
- Jipijapa River
- Guayas River
- Taura River
- Daule River
- Pula River
- Magro River or Pedro Carbo
- Colimes River
- Puca River
- Congo River
- Babahoyo River
- Yaguachi River
- Milagro River
- Chimbo River
- Chanchán River
- Vinces River
- Catarama River
- San Pablo River
- Cañar River
- Balao River
- Jubones River
- Arenillas River
- Zarumilla River
- Tumbes River
- Chira River