Li Yun-lun (Chinese: 李 鋆倫; pinyin: Li Yúnlún; born December 25, 1981) is a Taiwanese former swimmer, who specialized in long-distance freestyle events.

Li competed in a long-distance freestyle double at the 2000 Summer Olympics in Sydney.

[2][3] On the first day of the Games, Li placed forty-first in the 400 m freestyle.

Swimming in heat one, he held off Egypt's Hani Elteir by more than a body length to take a third spot in a lifetime best of 4:03.10.

[4][5] Nearly a week later, in the 1500 m freestyle, Li participated in the same heat against Czech Republic's Vlastimil Burda and Kyrgyzstan's Ivan Ivanov.