Justin McCarthy may refer to:
- Justin McCarthy (politician) (1830–1912), Irish nationalist, historian and UK Member of Parliament
- Justin McCarthy (ice hockey) (1899–1976), US ice hockey player
- Justin McCarthy (artist) (1891–1977), American artist
- Justin McCarthy (footballer) (1894–1981), Australian rules footballer
- Justin McCarthy (hurler) (born 1945), former Irish hurling manager and player
- Justin McCarthy (American historian) (born 1945), American demographer and professor of history
- Justin McCarthy (dancer) (born 1957), American-born Bharatanatyam dancer
- Justin Huntly McCarthy (1859–1936), Irish nationalist and UK Member of Parliament
- Fred McCarthy (cartoonist) (Justin McCarthy, 1918–2009), American cartoonist
- Justin McCarthy, Viscount Mountcashel (died 1694), Jacobite general in the Williamite War in Ireland
- Justin J. McCarthy (1900–1959), American prelate of the Roman Catholic Church
- Justin C. McCarthy (born 1977) Irish risk manager, Chief Executive of the Professional Risk Managers' International Association
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: