Gęślice [ɡɛ̃ˈɕlit͡sɛ] is a settlement in the administrative district of Gmina Kołczygłowy, within Bytów County, Pomeranian Voivodeship, in northern Poland. It lies approximately 4 kilometres (2 mi) north of Kołczygłowy, 23 km (14 mi) north-west of Bytów, and 91 km (57 mi) west of the regional capital Gdańsk.