2023 Rachael Heyhoe Flint Trophy
| Dates | 22 April 2023 – 24 September 2023 |
|---|---|
| Administrator(s) | England and Wales Cricket Board |
| Cricket format | 50-over cricket |
| Tournament format(s) | Double round-robin and knock-out finals |
| Champions | Southern Vipers (3rd title) |
| Participants | 8 |
| Matches | 58 |
| Most runs | Lauren Winfield-Hill (663) |
| Most wickets | Georgia Davis (27) |
| Official website | ECB |
The 2023 Rachael Heyhoe Flint Trophy was the fourth edition of the Rachael Heyhoe Flint Trophy, an English women's cricket 50-over domestic competition, which took place between 22 April and 24 September 2023. It featured eight teams playing in a double round-robin group stage, followed by a knock-out round. It ran alongside the Charlotte Edwards Cup. Northern Diamonds were the defending champions.
Southern Vipers won the tournament, their third Rachael Heyhoe Flint Trophy title, beating The Blaze in the final.