| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Gemma Mary•Spofforth | |
| Used name | Gemma•Spofforth | |
| Nick/petnames | Spoff | |
| Born | 17 November 1987 in Shoreham, England | |
| Measurements | 183 cm / 85 kg | |
| Affiliations | Portsmouth Northsea — Portsmouth, England | |
| University of Florida — Gainesville, Florida | ||
| NOC | Great Britain |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Swimming (Aquatics) | Gemma Spofforth | ||||
| 100 metres Backstroke, Women (Olympic) | 4 | |||||
| 200 metres Backstroke, Women (Olympic) | 9 | |||||
| 4 × 100 metres Medley Relay, Women (Olympic) | Great Britain | 4 | ||||
| 2012 Summer Olympics | Swimming (Aquatics) | Gemma Spofforth | ||||
| 100 metres Backstroke, Women (Olympic) | 5 | |||||
| 4 × 100 metres Medley Relay, Women (Olympic) | Great Britain | 8 |