Przeworsk County is a unit of territorial administration and local government (powiat) in Subcarpathian Voivodeship, south-eastern Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Przeworsk, which lies east of the regional capital Rzeszów. The county also contains the towns of Kanczuga, lying south-west of Przeworsk, and Sieniawa, north-east of Przeworsk.