马醉木（学名：Pieris japonica）为杜鹃花科马醉木属下的一个种。

Pieris japonica, the Japanese andromeda or Japanese pieris, is a plant in the heather family, Ericaceae. It is native to eastern China, ******, and Japan where it grows in mountain thickets.

It is also widely cultivated in gardens, and parent to the cultivated hybrid Pieris 'Forest Flame'.