Szczęsnowicze [ʂt͡ʂɛ̃snɔˈvit͡ʂɛ] is a village in the administrative district of Gmina Szudziałowo, within Sokółka County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 6 kilometres (4 mi) north of Szudziałowo, 15 km (9 mi) south-east of Sokółka, and 44 km (27 mi) north-east of the regional capital Białystok.