Entoloma adnatifolium is a species of mushroom in the family Entolomataceae.
The cap of Entoloma adnatifolium can be beige or whitish and is about 1-6 centimeters in diameter. It can be dome-shaped, convex, conical, or umbilicate. It is fibrillose. The stipe is about 2-9 centimeters long and 2-5 millimeters wide. It is sometimes slightly wider at the base. The gills are whitish to pinkish in color. They are adnate. The spore print is pinkish.
Entoloma adnatifolium is found in forests, where it grows under western redcedar.