Rhizocarpon furax is a species of lichen in the family Rhizocarpaceae.

It is found in Europe, where it has a scattered distribution.

[1] Rhizocarpon furax is a lichenicolous fungi, meaning that it grows on the thallus of other lichens.

It was originally reported from Lecidea swartzioidea[2] but has since been reported growing on Lecidea lapicida[3][2] and Tremolecia atrata.

This Lecanoromycetes-related article is a stub.