John Flanagan may refer to:

• John Jesus Flanagan, three-time Olympic champion in athletics
• John Flanagan (sculptor), designed the Washington U.S. quarter dollar coin
• John Flanagan (author), writer of the Ranger's Apprentice series.
• John Flanagan (politician), New York State Senator
• John Flanagan (footballer), Irish footballer

This disambiguation page lists articles associated with the same personal name. If an article link led you here, you may wish to change the link to point directly to the intended article.