| Jaegal Sung-yeol | |
| Birth Place: | Uijeongbu, Gyeonggi Province, South Korea |
| Headercolor: | lightsteelblue |
| Show-Medals: | yes |
Jaegal Sung-yeol (; born 24 March 1970 in Uijeongbu, Gyeonggi Province) is a former speed skater from South Korea. At the 1992 Winter Olympics, he finished 12th in the 500 m long track speed skating.