John Flanagan

John Flanagan or Jack Flanagan may refer to:

Sportspeople

Jack Flanagan (footballer) (1902–1989), English footballer
John Flanagan (hammer thrower) (1868–1938), Irish-American three-time Olympic champion in athletics
John Flanagan (Limerick hurler) (born 1956), Irish hurler
John Flanagan (Scottish footballer) (1942–2013), played for St. Johnstone, Partick Thistle and Clyde
John Flanagan (swimmer) (born 1975), Hawaiian swimmer/coach
John Flanagan (Tipperary hurler) (born 1947), Irish hurler

John Flanagan (author) (born 1944), author of the Ranger's Apprentice series
John Flanagan (sculptor) (1865–1952), designed the Washington U.S. quarter dollar coin
John C. Flanagan (1906–1996), pioneer of aviation psychology
John J. Flanagan (born 1961), New York State Senator
John Mack Flanagan (1946–2018), American radio DJ
John T. Flanagan (1906–1996), professor of literature
Jack Flanagan (Australian politician) (John Flanagan, 1888–1949), Australian politician
Jack Flanagan (New Hampshire politician) (born 1957)
John Flanagan, British actor, in Thriller
John C. Flanagan, judge who lived in the John C. Flanagan House in Peoria, Illinois