Ursu River may refer to:
Ursu, a tributary of the Jiul de Vest in Hunedoara County, Romania Ursu, a tributary of the Schit in Neamț County, Romania
See also Ursa River, a tributary of the Danube in Olt County, Romania Ursul (disambiguation) Ursoaia River (disambiguation) Pârâul Ursului (disambiguation) Valea Ursului River (disambiguation)