Sumin [ˈsumin] is a village in the administrative district of Gmina Urszulin, within Włodawa County, Lublin Voivodeship, in eastern Poland. It lies approximately 4 kilometres (2 mi) south of Urszulin, 34 km (21 mi) south-west of Włodawa, and 44 km (27 mi) east of the regional capital Lublin.