Sir Phillip Reginald Lynch KCMG (27 July 1933 – 19 June 1984) was a Deputy Leader of the Liberal Party of Australia.Lynch held the House of Representatives seat of Flinders from 1966 to 1982. Between 1968 and 1972, he served variously as Minister for the Army, Minister for Immigration, and Minister for Labour and National Service, under Prime Ministers John Gorton and William McMahon. In opposition from 1972 to 1975, he was Deputy Leader of the Liberal Party.