薄叶马银花（学名：Rhododendron leptothrium）为杜鹃花科杜鹃属下的一个种。

• 薄叶马银花 Rhododendron leptothrium. 中国植物物种信息数据库. [2013-01-15]. 

Rhododendron leptothrium (薄叶马银花) is a rhododendron species native to Myanmar and southwestern Sichuan, southeastern ******, and western Yunnan, China, where it grows at altitudes of 1700–3200 meters. It is a shrub or small tree that grows to 3–4 m in height, with leaves that are lanceolate or oblong-lanceolate, 4–12 by 1.8–3.5 cm in size. Flowers are pale rose to magenta-purple.