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

The genus is widely distributed.

[3] The generic name combines the Ancient Greek words ἁπαλός ("tender") and πιλος ("cap").

[4] Hapalopilus was circumscribed by Finnish mycologist Petter Adolf Karsten in 1881.

[1] As of June 2017[update], Index Fungorum accepts 15 species of Hapalopilus:[5]