Pseudotricholoma is a genus of fungi in the family Tricholomataceae. The genus contains two species known from the Canada, the United States and Europe. Pseudotricholoma was described the mycologists Marisol Sánchez-García and P. Brandon Matheny in 2014 with Pseudotricholoma umbrosum as the type species. Macroscopically, it resembles Tricholoma and can be differentiated by its red staining gills. Phylogenetically, it is closely related to Tricholoma and Leucopaxillus.