| Korean name | |
| Headercolor: | lightgrey |
| Hangul: | 이공주 |
| Rr: | Lee Gong-ju |
| Mr: | Yi Kong-chu |
Lee Gong-Joo (born March 25, 1980) is a South Korean handball player who competed in the 2004 Summer Olympics.
In 2004, she won the silver medal with the South Korean team. She played six matches, including the final, and scored nine goals.