Lee Mi-Ok (born March 10, 1958) is a retired female long-distance runner from South Korea. She set her personal best (2:32:51) in the marathon at the 1988 Summer Olympics.
| Year | Competition | Venue | Position | Notes |
|---|---|---|---|---|
| Representing South Korea | ||||
| 1988 | Olympic Games | Seoul, South Korea | 15th | 2:32:51 |
| 1990 | Asian Games | Beijing, PR China | 3rd | 2:36:31 |
| 1992 | Olympic Games | Barcelona, Spain | 25th | 2:54:21 |