Gymnopilus fulgens is a species of mushroom in the family Hymenogastraceae. It was given its current name by mycologist Rolf Singer in 1951.
The cap is in diameter.
Gymnopilus fulgens grows among moss, on peaty soil, charred sphagnum, or burned-over soil. In the United States, it has been collected in Michigan, but it has also been found in Europe. It fruits from June to September.