1991–92 Lancashire Cup

1991–92 Lancashire Cup
StructureRegional knockout championship
Teams17
WinnersSt Helens
Runners-upRochdale Hornets

The 1991–92 Lancashire Cup was the 79th occasion on which the Lancashire Cup competition had been held. St Helens won the trophy by beating Rochdale Hornets by the score of 24–14 in the final.