| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Kerry Dennis•O'Brien |
| Used name | Kerry•O'Brien |
| Born | 17 April 1946 in Quorn, South Australia (AUS) |
| Measurements | 180 cm / 70 kg |
| Affiliations | UTEP Miners, El Paso (USA) |
| NOC | Australia |
Personal Best: 3000S – 8:21.98 (1970).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Athletics | AUS |
Kerry O'Brien | |||
| 3,000 metres Steeplechase, Men (Olympic) | 4 | |||||
| 1972 Summer Olympics | Athletics | AUS |
Kerry O'Brien | |||
| 5,000 metres, Men (Olympic) | ||||||
| 3,000 metres Steeplechase, Men (Olympic) | AC h2 r1/2 |
Date of birth is uncertain. Commonwealth Games data also has a DOB of 14 April 1946, but multiple sources confirm the DOB listed above.