John Kerrigan

• John Kerrigan, one of several noms de plume of Charles Whiting, British novelist and historian
• John Kerrigan (literary scholar), professor of English at Cambridge University
• John Kerrigan (New [York City)], New York politician
• John E. Kerrigan, U.S. politician
• J. [Warren Kerrigan], American actor
• John J. Kerrigan, member of the Boston School Committee, 1968–1976