Leucocoprinus austrofragilis is a species of mushroom producing fungus in the family Agaricaceae.

[1][2] It was first described in 1992 by the Australian mycologist John Errol Chandos Aberdeen who classified it as Leucocoprinus austrofragilis.

[3] Leucocoprinus austrofragilis is a cream or very pale brown dapperling mushroom known from Australia.

Cribb in March 1963 who found them growing in grass during wet weather in Brisbane, Queensland, Australia.

[3] The GBIF and the Atlas of Living Australia only have the single record submitted by Aberdeen as well as some unconfirmed observations from iNaturalist.