Sitkowo [ɕitˈkɔvɔ] is a village in the administrative district of Gmina Janów, within Sokółka County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 8 kilometres (5 mi) south of Janów, 20 km (12 mi) west of Sokółka, and 32 km (20 mi) north of the regional capital Białystok.