| Conditions race (discontinued) | |
| Location | Ascot / Salisbury England |
|---|---|
| Last run | 9 April 1986 |
| Race type | Flat / Thoroughbred |
| Race information | |
| Distance | 7f (1,408 metres) |
| Surface | Turf |
| Qualification | Three-year-old fillies |
| Purse | £8,000 (1986) 1st: £5,712 |
The 1,000 Guineas Trial Stakes was a flat horse race in Great Britain open to three-year-old fillies. It was run over a distance of 7 furlongs (1,408 metres), and it was scheduled to take place each year in early April.