| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | John Prior•Hayres |
| Used name | John•Hayres |
| Born | 11 April 1938 in Port Fairy, Victoria (AUS) |
| Affiliations | ?, New South Wales, (AUS) |
| NOC | Australia |
John Hayres had the following podium finishes at major championships: 2nd in the 1958 British Empire and Commonwealth Games 110 yards Backstroke.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1956 Summer Olympics | Swimming (Aquatics) | AUS |
John Hayres | |||
| 100 metres Backstroke, Men (Olympic) | 5 |