2017–18 Departmental One Day Cup
| Dates | 28 December 2017 – 14 January 2018 |
|---|---|
| Administrator(s) | Pakistan Cricket Board |
| Cricket format | List A cricket |
| Tournament format(s) | Round-robin and Finals |
| Champions | United Bank Limited |
| Participants | 8 |
| Most runs | Shan Masood (632) |
| Most wickets | Sadaf Hussain (18) |
| Official website | PCB |
The 2017–18 Departmental One Day Cup was a List A cricket tournament in Pakistan. The competition ran from 28 December 2017 to 14 January 2018. Habib Bank Limited were the defending champions. United Bank Limited won the tournament, beating Water and Power Development Authority by 6 wickets in the final.