1950–51 was the thirty-eighth occasion on which the Lancashire Cup completion had been held. Wigan won the trophy by beating Warrington by the score of 28-5 The match was played at Station Road, Pendlebury, (historically in the county of Lancashire). The attendance was 42,541 and receipts were £6,222. The attendance was a new record for the Lancashire Cup Final and would only ever be broken once in the future This was the fifth of Wigan’s record breaking run of six consecutive Lancashire Cup victories.