Lentinus sajor-caju (formerly Pleurotus sajor-caju) is a species of mushroom from Polyporaceae family.
The current name Lentinus sajor-caju was named by Elias Magnus Fries in 1838.
The name Pleurotus sajor-caju is often incorrectly used by cultivator-mycologists for Pleurotus pulmonarius, a commonly cultivated species of oyster mushroom.
This species is saprophytic, and grows on rotten wood in various regions, including India, China, Thailand, Malaysia and Tanzania.