| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Koh•Hock Seng | |
| Used name | Koh•Hock Seng | |
| Name order | Oriental | |
| Born | 26 May 1945 in Bandar Melaka (Malacca Town), Melaka | |
| Measurements | 168 cm / 66 kg | |
| Affiliations | Malacca — ?, Melaka | |
| NOC | Malaysia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Hockey | Koh Hock Seng | ||||
| Hockey, Men (Olympic) | Malaysia | =9 | ||||
| 1968 Summer Olympics | Hockey | Koh Hock Seng | ||||
| Hockey, Men (Olympic) | Malaysia | 15 |