天竺桂（学名：Cinnamomum pedunculatum），又名普陀樟，星散分布于中国东部沿海的狭窄范围，因种子间歇结实，加上人为干扰频繁，林下很少见到幼苗幼树。主要分布于上海、江苏、浙江、新竹、**等。

Cinnamomum pedunculatum, commonly known as Japanese Cinnamon, is an evergreen tree in the genus Cinnamomum. It is a small- or medium-sized tree up to 15 metres (49 ft) tall that occurs in Japan, Korea, Taiwan, and eastern China (Anhui, Fujian, Jiangsu, Jiangxi, and Zhejiang provinces). In China it is under second-class national protection.