Borsuk [ˈbɔrsuk] is a village in the administrative district of Gmina Gorzków, within Krasnystaw County, Lublin Voivodeship, in eastern Poland. It lies approximately 3 kilometres (2 mi) south-east of Gorzków, 15 km (9 mi) south-west of Krasnystaw, and 49 km (30 mi) south-east of the regional capital Lublin.