1988–89 Lancashire Cup
| 1988–89 Lancashire Cup | |
|---|---|
| Structure | Regional knockout championship |
| Teams | 16 |
| Winners | Wigan |
| Runners-up | Salford |
The 1988–89 Lancashire Cup was the 76th occasion on which the Lancashire Cup competition was held. Wigan won the trophy, beating Salford 22–17 in the final.
This was Wigan’s fifth appearance, and fourth consecutive victory in a run of four victories and five appearances in five successive years. The attendance was the fifth in five years to reach almost 20,000, and the receipts set a new record, exceeding the previous record by approximately £4,500.