Sośnica-Brzeg [sɔɕˈɲit͡sa ˈbʐɛk] is a village in the administrative district of Gmina Radymno, within Jarosław County, Subcarpathian Voivodeship, in south-eastern Poland, close to the border with Ukraine. It lies approximately 7 kilometres (4 mi) south-east of Radymno, 20 km (12 mi) south-east of Jarosław, and 65 km (40 mi) east of the regional capital Rzeszów.