| 2023 One-Day Cup | |
| Fromdate: | 1 August |
| Todate: | 16 September 2023 |
| Administrator: | England and Wales Cricket Board |
| Cricket Format: | Limited overs cricket (50 overs) |
| Tournament Format: | Group stage and knockout |
| Champions: | Leicestershire |
| Participants: | 18 |
| Matches: | 77 |
| Most Runs: | Ed Barnard (Warwickshire) (616) |
| Most Wickets: | Oliver Hannon-Dalby (Warwickshire) (24) |
| Previous Year: | 2022 |
| Previous Tournament: | 2022 Royal London One-Day Cup |
| Next Year: | 2024 |
| Next Tournament: | 2024 One-Day Cup |
| Website: | ecb.co.uk |
The 2023 One-Day Cup tournament was a limited overs cricket competition that formed part of the 2023 domestic cricket season in England and Wales. Matches were contested over 50 overs per side, having List A cricket status, with all eighteen first-class counties competing in the tournament.[1] [2] The tournament started on 1 August 2023, with the final taking place on 16 September 2023 at Trent Bridge in Nottingham.[3] [4] Kent were the defending champions, having won the 2022 tournament.[5]
Leicestershire won the tournament, beating Hampshire in the final by two runs.[6]
The teams were placed into the following groups:
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The winner of each group progressed straight to the semi-finals, with the second and third placed teams playing a play-off match against a team from the other group which made up the play-offs. The winner of each play-off will play one of the group winners in the semi-finals.
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