Izvorul Negru may refer to the following rivers in Romania:
Izvorul Negru, a tributary of the Asău in Bacău County Izvorul Negru, a tributary of the Râușor in Maramureș County Izvorul Negru (Uz), a tributary of the Uz in Bacău County Izvorul Negru, a tributary of the Vișeu in Maramureș County
See also Izvorul (disambiguation) Negrea (disambiguation) Negrișoara (disambiguation)