糙叶树（学名：Aphananthe aspera）是榆科糙叶树属的植物。

落叶乔木，高达20米；叶卵形，三出脉，边缘具单锯齿，上下两面密被平伏的硬毛，上面在毛脱落后仍粗糙。春季开淡绿色小花，花单性，雌雄同株；雄花成伞房花序，生于新枝基部的叶腋；雌花单生新枝上部的叶腋；雄蕊与花被片同数。核果近球形或卵球形，长8-10毫米，紫黑色。

Aphananthe aspera (English: Muku Tree (from Japanese); Japanese: 椋の木 muku-no-ki "muku tree"; Chinese: 糙叶树) is a flowering plant. It is found on slopes and stream banks between 100 and 1600 m. It is native to the Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang provinces of China, and ******. It also is found in Japan, Korea, and Vietnam.