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