Strupin Duży [ˈstrupʲin ˈduʐɨ] is a village in the administrative district of Gmina Chełm, within Chełm County, Lublin Voivodeship, in eastern Poland. It lies approximately 4 kilometres (2 mi) south-east of Pokrówka, 8 km (5 mi) south of Chełm, and 68 km (42 mi) east of the regional capital Lublin.