Gurdjar (Kurtjar) is a Paman language of the Cape York Peninsula, Queensland, Australia.

There are two dialects, Gurdjar proper (Gunggara, Kunggara[2]), and Rip (Ngarap, Areba).

[5] According to the UNESCO Atlas of the World's Languages in Danger, the language is classified as extinct.

Kurtjar also has a diphthong /ua/.

[6]