Oituz (formerly Grozești; Hungarian: Gorzafalva) is a commune in Bacău County, Western Moldavia, Romania.

It is composed of six villages: Călcâi (Zöldlonka), Ferestrău-Oituz (Fűrészfalva), Hârja (Herzsa), Marginea, Oituz and Poiana Sărată (Sósmező).

[3][4][5] Poiana Sărată village is part of Transylvania;[6] in Austria-Hungary, it belonged to Háromszék County, and after a reorganization to Trei Scaune County in Romania until 1950.

49.2% were Romanian Orthodox, 48.9% Roman Catholic and 1.8% Seventh-day Adventist.

This Bacău County location article is a stub.