| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Christopher "Christy"•O'Brien | |
| Used name | Christy•O'Brien | |
| Born | 9 December 1949 in Araglen, Cork |  IRL |
| Measurements | 190 cm / 93 kg | |
| Affiliations | Garda Boat Club — Dublin, Dublin City | IRL |
| NOC | Ireland | IRL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Rowing | IRL |
Christy O'Brien | |||
| Coxed Fours, Men (Olympic) | Ireland | 7 | ||||
| 1980 Summer Olympics | Rowing | IRL |
Christy O'Brien | |||
| Coxed Pairs, Men (Olympic) | Ireland | 11 |
