Olchowiec [ɔlˈxɔvʲɛt͡s] is a village in the administrative district of Gmina Obsza, within Biłgoraj County, Lublin Voivodeship, in eastern Poland. It lies approximately 4 kilometres (2 mi) north of Obsza, 29 km (18 mi) south-east of Biłgoraj, and 105 km (65 mi) south of the regional capital Lublin.