Hapalocystis
The genus-group name Hapalocystis may refer to:
- Hapalocystis Sorokin, 1874 (Fungi: Chytridiomycota: Chytridiomycetes) = Sorokinocystis Doweld, 2014
- Hapalocystis Auerswald ex Fuckel, 1863 (Fungi: Ascomycota: Sydowiellaceae)
The genus-group name Hapalocystis may refer to: