Kamionka [kaˈmjɔnka] is a village in the administrative district of Gmina Piaseczno, within Piaseczno County, Masovian Voivodeship, in east-central Poland.

The village was founded in 1912 by splitting from Gołków.

[2] The name probably derives from the deposits of a mixture of gravel and sand found in the area.

[2] In Old Polish fine gravel was called kamień.

This Piaseczno County location article is a stub.