Kaszuby [kaˈʂubɨ] is a village in the administrative district of Gmina Rudnik, within Krasnystaw County, Lublin Voivodeship, in eastern Poland. It lies approximately 7 kilometres (4 mi) west of Rudnik, 25 km (16 mi) south-west of Krasnystaw, and 48 km (30 mi) south-east of the regional capital Lublin.