This is a list of rivers in Uruguay. This list is arranged by drainage basin, with respective tributaries indented under each larger stream's name. All rivers in Uruguay drain to the Atlantic Ocean.
Río de la Plata
Uruguay River
San Salvador River
Río Negro
Arroyo Grande
Yí River
Porongos River
Chamangá River
Tacuarembó River
Caraguatá River
Queguay Grande River
Queguay Chico River
Daymán River
Arapey Grande River
Arapey Chico River
Cuareim River
San Juan River
Rosario River
Santa Lucía River
San José River
Santa Lucía Chico
Bay of Montevideo
Arroyo Pantanoso
Arroyo Miguelete
Arroyo Carrasco
Arroyo Pando
Arroyo Solís Chico
Arroyo Solís Grande
Lagoa Mirim
San Luis River
Arroyo de la India Muerta
Cebollatí River
Olimar Grande River
Olimar Chico River
Tacuarí River
Yaguarón River
