| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Ha•Hong-Seon | |
| Used name | Ha•Hong-Seon | |
| Name order | Oriental | |
| Original name | 하•홍선 | |
| Other names | Ha Hong-Sun | |
| Born | 1 June 1991 in Seoul, Seoul |  KOR |
| Measurements | 181 cm / 73 kg | |
| NOC | Republic of Korea | KOR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2010 Winter Olympics | Speed Skating (Skating) | KOR |
Ha Hong-Seon | |||
| 1,500 metres, Men (Olympic) | 31 | |||||
| Team Pursuit, Men (Olympic) | Republic of Korea | 5 |
