Hexagonia is a genus of poroid fungi in the family Polyporaceae.

The genus has a widespread distribution, especially in tropical regions.

[1] The generic name is derived from the Latin word hexagonus, meaning "with six angles".

[2] As of October 2016[update], Index Fungorum accepts 41 species in Hexagonia:[3] Media related to Hexagonia at Wikimedia Commons

This Polyporales-related article is a stub.