 
| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Female | 
| Full name | Gillian "Jill"•Slattery | 
| Used name | Jill•Slattery | 
| Born | 25 May 1945 in Sheffield, England (GBR) | 
| Measurements | 178 cm / 68 kg | 
| Affiliations | Attercliffe SC, Sheffield (GBR) | 
| NOC |  Great Britain | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Swimming (Aquatics) |  GBR | Jill Slattery | |||
| 200 metres Breaststroke, Women (Olympic) | 5 | |||||
| 1968 Summer Olympics | Swimming (Aquatics) |  GBR | Jill Slattery | |||
| 100 metres Breaststroke, Women (Olympic) | 16 | |||||
| 200 metres Breaststroke, Women (Olympic) | 9 |