 
| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Yang•Hak-Seon | 
| Used name | Yang•Hak-Seon | 
| Nick/petnames | The God of Vault | 
| Name order | Oriental | 
| Original name | 양•학선 | 
| Born | 6 December 1992 in Seoul, Seoul (KOR) | 
| Measurements | 159 cm / 53 kg | 
| Affiliations | Korea National Sport University, Seoul (KOR) | 
| NOC |  Republic of Korea | 
| Medals | OG | 
| Gold | 1 | 
| Silver | 0 | 
| Bronze | 0 | 
| Total | 1 | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2012 Summer Olympics | Artistic Gymnastics (Gymnastics) |  KOR | Yang Hak-Seon | |||
| Team All-Around, Men (Olympic) | Republic of Korea | 12 r1/2 | ||||
| Floor Exercise, Men (Olympic) | 49 r1/2 | |||||
| Horse Vault, Men (Olympic) | 1 | Gold | ||||
| Parallel Bars, Men (Olympic) | 70 r1/2 | |||||
| Horizontal Bar, Men (Olympic) | 68 r1/2 | |||||
| Rings, Men (Olympic) | 57 r1/2 | |||||
| 2020 Summer Olympics | Artistic Gymnastics (Gymnastics) |  KOR | Yang Hak-Seon | |||
| Team All-Around, Men (Olympic) | Republic of Korea | 11 | ||||
| Horse Vault, Men (Olympic) | 9 r1/2 |