James Haggerty may refer to:

James Haggerty (Canadian politician) (1833–1912), farmer James Haggerty (New York politician) (1834–1887), Irish-American lawyer Jimmy Haggerty (died 1871), American gangster

See also James Hagerty (1909–1981), press secretary for Dwight D. Eisenhower James Haggarty (1914–1998), Canadian ice hockey player Jim Haggerty, fictional host of The Onion web series Today Now!, Porkin' Across America, and The Jim Haggerty Show.