The mountain mist frog or Nyakala frog (Ranoidea nyakalensis) was a species of frog in the subfamily Pelodryadinae, endemic to Australia. Its natural habitats were subtropical or tropical moist lowland forests and rivers. It was threatened by habitat loss and potentially chytrid fungus, before being declared extinct in 2022.

Taxonomy

The mountain mist frog was one of the four species of Australian torrent treefrogs that comprise the Ranoidea nannotis species group. The other species are the common mist frog, waterfall frog, and armoured mist frog.

Conservation status

It was declared extinct in December 2022, a living specimen having not been seen since April 1990.