Gravataí River (Portuguese pronunciation: [ɡɾavataˈi]) is a river that runs along Gravataí (a city located in the metropolitan area of Porto Alegre city).

Gravataí River
Map
Location
CountryBrazil
Physical characteristics
Source 
 • locationRio Grande do Sul state
MouthGuaíba River
 • coordinates
29°58′S 51°12′W / 29.967°S 51.200°W / -29.967; -51.200