James Michael Curley (November 20, 1874 – November 12, 1958) was an American politician famous for his four terms as Democratic Mayor of Boston, Massachusetts, and one term as Governor of Massachusetts. He also served twice in the United States House of Representatives. He was as well known for his popularity in Boston, particularly with Irish Americans. During his 4th and final term as Mayor of Boston, he served time in Danbury Prison for a felony conviction.