Majdan Ostrowski (Polish pronunciation: [ˈmajdan ɔsˈtrɔfskʲi]) is a village in the administrative district of Gmina Wojsławice, within Chełm County, Lublin Voivodeship, in eastern Poland. It lies approximately 6 kilometres (4 mi) north-west of Wojsławice, 23 km (14 mi) south of Chełm, and 72 km (45 mi) south-east of the regional capital Lublin.