Qarchak Prison (Persian: زندان قرچک, romanized: Zendân-e-Qarchak) is a prison for women located in Qarchak, in Qarchak County, previously part of Varamin County, Tehran Province, Iran (30 km SSE of the capital). It is also called Persian: زندان زنان ری, romanized: Rey Women Prison (Shahr-e Rey prison), “Gharchak Women’s Prison“, Rey Penitentiary or Varamin prison.