Oituz (disambiguation)

Oituz is a commune in Bacău County, Romania.

Oituz may also refer to the following places in Romania:
 * Lumina, Constanța, a village in the commune Lumina, Constanța County
 * Oituz, a village in the commune Brețcu, Covasna County
 * Oituz (river), a tributary of the Trotuș in Covasna and Bacău Counties