Kasak may refer to:

Kasak (1992 film), an Indian film by K. Bapaiah Kasak (2005 film), an India film "Kasak", a song by Anand Raaj Anand from the 2007 Indian film Chhodon Naa Yaar Kasak, Bulgaria, a village in Dospat Municipality, Smolyan Province, Bulgaria Kasak, Iran, a village in Fars Province, Iran