Stok [stɔk] is a village in the administrative district of Gmina Ulan-Majorat, within Radzyń Podlaski County, Lublin Voivodeship, in eastern Poland. It lies approximately 4 kilometres (2 mi) north of Ulan-Majorat, 13 km (8 mi) north-west of Radzyń Podlaski, and 66 km (41 mi) north of the regional capital Lublin.