Kołbacz [ˈkɔwbat͡ʂ] (German: Kolbatz) is a village in the administrative district of Gmina Stare Czarnowo, within Gryfino County, West Pomeranian Voivodeship, in north-western Poland.

It is located on the Pyrzyce-Stargard Plains, on the west bank of the river Płonia, and has roughly 1,400 inhabitants.

Between 1210 and 1347 a large monastery (Kołbacz Abbey) and several farms were built in the area to house the monks.

In sources known as Colbatz, Kolbatz, Colbas, sometimes Mera Vallis which means Bright Valley.

After the dissolution of the duchy, the rulings of the Peace of Westphalia (1648) and the Treaty of Stettin (1653) assigned the settlement to the Margraviate of Brandenburg.