Ursoaia River may refer to the following rivers in Romania:

Ursoaia, tributary of the Ilva Ursoaia, tributary of the Trotuș River, also called Popeni River Ursoaia Mare River, a tributary of the Prahova River Ursoaia Mică River, a tributary of the Prahova River

See also Ursoaia (disambiguation) Ursoiu River Ursu River (disambiguation)