Cryptomarasmius minutus (Peck) T.S. Jenkinson & Desjardin, is given as new record for the mycobiota of Turkey with a short description and figures related to its macro and micromorphology. This species is the second member of the genus Cryptomarasmius T.S. Jenkinson & Desjardin in Turkey and characterized by small, red-brown pileus, distant, often reduced lamellae, ellipsoid to narrowly ellipsoid basidiospores, and the presence of pileocystidia, dimorphic cheilocystidia, pleurocystidia, and caulocystidia.