The Đồng Nai River (sông Đồng Nai listen) is a river in Vietnam that originates in the Central Highlands region of the southern portion of the country. It is approximately 586 km in length. It gives its name to Đồng Nai Province.
Coordinates: 10°55′49″N 106°49′26″E / 10.9303°N 106.824°E