Daedaleopsis hainanensis is a species of white rot poroid fungus that is found in tropical China.

The type was collected in Jianfengling Nature Reserve (Ledong County, Hainan), where it was found growing on a fallen angiosperm trunk.

[1] The fungus is characterized by fruit bodies that are annual, sessile, fan-shaped, dimidiate, or semicircular.

The cap surface is smooth, yellowish-brown, and has concentric parallel grooves.

D. hainanensis has a trimitic hyphal system, and the generative hyphae have clamp connections.