 
| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Robert Charles "Bob"•Gardiner | 
| Used name | Bob•Gardiner | 
| Born | 22 March 1936 in Melbourne, Victoria (AUS) | 
| Measurements | 170 cm / 63 kg | 
| Affiliations | Collingwood Harriers | 
| NOC |  Australia | 
Personal Bests: 20kmW – 1-31:14 (1969); 50kmW – 4-14:17t (1968).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Athletics |  AUS | Bob Gardiner | |||
| 20 kilometres Race Walk, Men (Olympic) | ||||||
| 50 kilometres Race Walk, Men (Olympic) | 5 | |||||
| 1968 Summer Olympics | Athletics |  AUS | Bob Gardiner | |||
| 50 kilometres Race Walk, Men (Olympic) | 19 |