| Office1: | Vice Minister of Foreign Affairs of the Republic of China |
| Minister1: | David Lee |
| Deputy1: | Hou Ching-shan, Wu Chih-chung |
| Term Start1: | 18 January 2016 |
| Term End1: | 2018 |
| Predecessor1: | Vanessa Shih |
| Successor1: | José María Liu |
| Office2: | ROC Representative to Sweden |
| Term Start2: | 2014 |
| Term End2: | 2016 |
| Office3: | ROC Deputy Representative to the United States |
| 1Blankname3: | Representative |
| 1Namedata3: | Jason Yuan King Pu-tsung |
| Term Start3: | 2010 |
| Term End3: | 2014 |
| Office4: | ROC Ambassador to Saint Vincent and the Grenadines |
| Term Start4: | 2008 |
| Term End4: | 2010 |
| Nationality: | Republic of China |
| Alma Mater: | National Taiwan University University of London |
Lee Chen-jan is a Taiwanese diplomat and politician. He was the Vice Minister of Foreign Affairs in the Executive Yuan in 2016–2018.[1] From 2023, he has been serving as the vice chairman of the Association of Foreign Relations (AFR) since his election in late 2022.
Lee obtained his bachelor's degree from National Taiwan University in 1976 and master's degree from University of London in the United Kingdom in 1982.