The 1946 Rugby League Lancashire Cup competition 1946 was the thirty-fourth occasion on which the Lancashire Cup completion had been held. Wigan won the trophy by beating Belle Vue Rangers by the score of 9-3. The match was played at Station Road, Pendlebury, Salford, (historically in the county of Lancashire). The attendance was 21,648 and receipts were £2,658.Although it could not have been known at this time, this was to be the first of Wigan’s record breaking run of six consecutive Lancashire Cup victories.It was also to be the first of two consecutive finals to be competed for by these two teams.