Kurjak is a Turkish word used in Bosnia and Serbia, meaning wolf or "black wolf". It may refer to:
People Asim Kurjak (born 1942), Bosnian scientist Jelica Kurjak (1952-2025), Serbian diplomat Darko Kurjak, Serbian drummer in Partibrejkers and Oružjem Protivu Otmičara
Other KURJAK, a Yugoimport SDPR upgrade package for BRDM-2
See also Kurjače, village in Serbia