Gadgarra is a rural locality in the Tablelands Region, Queensland, Australia.

[2] In the 2021 census, Gadgarra had "no people or a very low population".

[1] The northern, western and southern parts of the locality are within the Gadgarra National Park with some small sections within the Gadgarra Forest Reserve and the Goldsborough Valley State Forest.

[3] Gadgarra State School opened on 28 March 1928 and closed in 1958.

[5][6][3] In the 2016 census, Gadgarra had "no people or a very low population".