| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Hiroyuki•Deguchi |
| Used name | Hiroyuki•Deguchi |
| Original name | 出口•弘之 |
| Born | 17 January 1953 in ?, Hokkaido (JPN) |
| Measurements | 168 cm / 65 kg |
| Affiliations | Japan Ground Self-Defense Force - Cold Weather Combat Training Unit, (JPN) |
| NOC |  Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Winter Olympics | Biathlon | JPN |
Hiroyuki Deguchi | |||
| Individual, Men (Olympic) | 30 | |||||
| Relay, Men (Olympic) | Japan | 14 | ||||
| 1980 Winter Olympics | Biathlon | JPN |
Hiroyuki Deguchi | |||
| Sprint, Men (Olympic) | 26 | |||||
| Individual, Men (Olympic) | 39 | |||||
| Relay, Men (Olympic) | Japan | 13 | ||||
| 1984 Winter Olympics | Biathlon | JPN |
Hiroyuki Deguchi | |||
| Relay, Men (Olympic) | Japan | 15 |
