1920–21 Lancashire Cup

The 1920–21 Lancashire Cup competition was the thirteenth playing of this regional rugby league competition. Broughton Rangers beat Leigh in the final at The Willows, Salford by a score of 6-3. The attendance at the final was 25,000 and receipts £1800. Both set new records at the time, the previous highest attendance was 20,000 in 1911.

1920–21 Lancashire Cup

The 1920–21 Lancashire Cup competition was the thirteenth playing of this regional rugby league competition. Broughton Rangers beat Leigh in the final at The Willows, Salford by a score of 6-3. The attendance at the final was 25,000 and receipts £1800. Both set new records at the time, the previous highest attendance was 20,000 in 1911.