| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Gladys Jean•Priestley (-Watson) |
| Used name | Gladys•Priestley |
| Born | 17 June 1938 in Montréal, Québec (CAN) |
| NOC | Canada |
Gladys Priestley had the following podium finishes at major championships: 2nd in the 1955 Pan American Games 4×100 metre freestyle (with Virginia Grant, Helen Stewart, and Beth Whittall).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Swimming (Aquatics) | CAN |
Gladys Priestley | |||
| 100 metres Freestyle, Women (Olympic) | 32 | |||||
| 400 metres Freestyle, Women (Olympic) | 30 | |||||
| 4 × 100 metres Freestyle Relay, Women (Olympic) | Canada | =11 | ||||
| 1956 Summer Olympics | Swimming (Aquatics) | CAN |
Gladys Priestley | |||
| 100 metres Freestyle, Women (Olympic) | 27 | |||||
| 400 metres Freestyle, Women (Olympic) | 21 | |||||
| 4 × 100 metres Freestyle Relay, Women (Olympic) | Canada | 5 |