Warka is a town located in east-central Poland on the left bank of the Pilica river. As of 2013, the municipality had a population of 11,858 inhabitants.
The town is currently situated in Grójec County within the Masovian Voivodeship, a designation it has held since 1999. Prior to this period, from 1975 to 1998, Warka was part of the Radom Voivodeship.