Patrick McGuigan (10 February 1935 – 27 June 1987) was an Irish singer from Clones, County Monaghan. McGuigan, who spelled his name McGeegan for the stage, first came to prominence in Ireland when his single with the Big Four reached number 7 in the Irish charts in 1963. Five years later he was again in the spotlight when he competed (as Pat McGeegan) for Ireland at the Eurovision Song Contest in London on 6 April 1968. His song Chance of a Lifetime came fourth.