Zańków [ˈzaɲkuf] is a village in the administrative district of Gmina Sławatycze, within Biała Podlaska County, Lublin Voivodeship, in eastern Poland, close to the border with Belarus. It lies approximately 6 kilometres (4 mi) north of Sławatycze, 39 km (24 mi) south-east of Biała Podlaska, and 91 km (57 mi) north-east of the regional capital Lublin.