John Lanigan may refer to:
John Lanigan (historian) (1758–1825), Irish Church historian John Lanigan (radio) (born 1943), American radio and TV personality John Lanigan (politician) (1803–1868), Irish politician John Lanigan (hurler) (1912–1988), Irish hurler John Lanigan (tenor) (1921–1996), Australian operatic tenor John J. Lanigan (1935–2014), American businessman and politician John R. Lanigan (1902–1974), United States Marine Corps general