Karsibór [karˈɕibur] (German: Keßburg) is a village in the administrative district of Gmina Wałcz, within Wałcz County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 11 kilometres (7 mi) north of Wałcz and 122 km (76 mi) east of the regional capital Szczecin.

The village has a population of 930.