Patoki is a village in the administrative district of Gmina Brańsk, within Bielsk County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 4 km west of Brańsk, 29 km west of Bielsk Podlaski, and 49 km south-west of the regional capital Białystok. According to the 1921 census, the village was inhabited by 308 people, among whom 292 were Roman Catholic, 8 were Orthodox, and 8 were Mosaic. At the same time, 306 inhabitants declared Polish nationality, 2 declared Belarusian nationality. There were 48 residential buildings in the village.