云南铁杉（学名：Tsuga dumosa）为松科铁杉属下的一个种。

Tsuga dumosa, commonly called the Himalayan hemlock or in Chinese, Yunnan tieshan (simplified Chinese:云南铁杉; traditional Chinese:雲南鐵杉; pinyin:Yúnnán tiěshān), is a species of conifer native to the eastern Himalayas. It occurs in parts of Nepal, India,(Bhutan), Burma, Vietnam, *****, and China. Within its native range the tree is used for construction as well as for furniture. In Europe and North America, it is occasionally encountered as an ornamental species and was first brought to the United Kingdom in 1838.