Sasino-Kolonia [saˈɕinɔ kɔˈlɔɲa] is a settlement in the administrative district of Gmina Choczewo, within Wejherowo County, Pomeranian Voivodeship, in northern Poland. It lies approximately 9 kilometres (6 mi) west of Choczewo, 37 km (23 mi) north-west of Wejherowo, and 72 km (45 mi) north-west of the regional capital Gdańsk.

For details of the history of the region, see History of Pomerania.