| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | Lee•Yoon-Chul |
| Used name | Lee•Yoon-Chul |
| Name order | Oriental |
| Born | 1967 |
| NOC |  Republic of Korea |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Artistic Gymnastics (Gymnastics) | KOR |
Lee Yoon-Chul | ||||
| All-Around, Individual, Men (Olympic) | Horizontal Bar | Execution Judge 2 | |||||
| All-Around, Individual, Men (Olympic) | Vault | Execution Judge 4 | |||||
| Team, Men (Olympic) | Horizontal Bar | Execution Judge 2 | |||||
| Team, Men (Olympic) | Horizontal Bar | Execution Judge 5 | |||||
| Horizontal Bar, Men (Olympic) | Qualifying Round | Execution Judge 2 | |||||
| Pommel Horse, Men (Olympic) | Final | Execution Judge 5 |
