Archibald Lynn McQuilken (30 September 1933 – 16 October 1985) was an Irish first-class cricketer.
McQuilken was born at Muckamore in County Antrim in September 1933.
An all-rounder for Muckamore Cricket Club, for whom he scored over 10,000 runs and took over a 1,000 wickets, he played two first-class cricket matches for Ireland 1962.
His first came against the Combined Services at Belfast, while his second match came against Scotland at Greenock.
He took a five wicket haul on debut, with 5/37; these were his only first-class wickets.
He also scored 140 runs across both matches, with a highest score of 42.
Outside of cricket his profession was an engineer.
He died in a road traffic accident in Belfast in June 1985.