Uścimów [uɕˈt͡ɕimuf] is a village in Lubartów County, Lublin Voivodeship, in eastern Poland. It is the seat of the gmina (administrative district) called Gmina Uścimów. It lies approximately 24 kilometres (15 mi) east of Lubartów and 36 km (22 mi) north-east of the regional capital Lublin.