Pseudodidymella is a genus of fungi in the class Dothideomycetes.
[1] It was later placed in the Melanommataceae family, in the order Pleosporales.
As accepted by Wijayawardene et al. 2020;[2] It was thought to be a monotypic genus and contained the single species Pseudodidymella fagi C.Z.
(1997) Until Pseudodidymella minima A. Hashim.
Tanaka was found in 2017, living on the leaves of Fagus japonica in Honshu, Japan.