| Birth Place: | Goseong, South Gyeongsang, South Korea |
| Alma Mater: | Seoul National University (BA) Harvard University (MPA, PhD) |
| Party: | Independent |
| Office: | Minister of Trade, Industry and Energy |
| President: | Yoon Suk-yeol |
| Primeminister: | Han Duck-soo |
| Termstart: | 12 May 2022 |
| Termend: | 19 September 2023 |
| Predecessor: | Moon Sung-wook |
| Successor: | Bang Moon-kyu |
Lee Chang-yang (李昌洋, born 1962) is a South Korean professor of public policy at KAIST who served as Minister of Trade, Industry and Energy under the Yoon Suk-yeol government.[1]