Amarenomyces is a genus of fungi in the family Phaeosphaeriaceae.
[1] A monotypic genus, it contains the single species Amarenomyces dactylidis Mapook, Camporesi & K.D.
Hyde (2017) A former species A. ammophilae (Lasch) O.E.
(1981) is now Amarenographium metableticum (still in the same Phaeosphaeriaceae family).
[2] The associated anamorph is the genus Amarenographium.