One-Day Cup may refer to the following cricket competitions:
- One-Day Cup (Australia)
- One-Day Cup (England), in England and Wales
- Women's One-Day Cup, in England and Wales
- Manmohan Memorial National One-Day Cup, in Nepal
- Champions One-Day Cup, in Pakistan
- Pakistan Women's One-Day Cup
- CSA One-Day Cup, in South Africa
- CSA Women's One-Day Cup, in South Africa