The 1963 Rugby League Lancashire Cup competition 1963 was the fifty-first occasion on which the Lancashire Cup completion had been held.St Helens won the trophy by beating Leigh by the score of 15-4The match was played at Station Road, Pendlebury (historically in the county of Lancashire). The attendance was 21,231 and receipts were £3,857This was the fourth of five consecutive Lancashire Cup final wins for St Helens, and what is more, the fourth of the seven occasions on which the club will win the trophy in the nine-year period.