Rhododendron cuneatum (楔叶杜鹃) is a rhododendron species native to northern and western Yunnan and southwestern Sichuan in China, where it grows at altitudes of 2700-4300 meters. It is a shrub that grows to 2 m in height, with leaves that are narrowly to broadly elliptic or oblong-lanceolate,, 1–7 × 0.