2026 One-Day Cup
| Dates | 21 July – 20 September 2026 |
|---|---|
| Administrator | England and Wales Cricket Board |
| Cricket format | List A |
| Tournament format(s) | Group stage and knockout |
| Participants | 18 |
| Matches | 77 |
| Official website | ecb.co.uk |
The 2026 One-Day Cup (also known for sponsorship reasons as the 2026 Metro Bank One Day Cup) will be a limited overs cricket competition in England and Wales. Matches are contested with 50 overs per side, having List A cricket status, with all eighteen first-class counties competing in the tournament. It will run from 21 July to 20 September 2026.
Worcestershire are the defending champions, having won the previous season after beating Hampshire in the rain-affected final.