Dan Harrington (born December 6, 1945) is a professional poker player, best known for winning the Main Event at the 1995 World Series of Poker. He has earned one World Poker Tour title, two WSOP bracelets, and over six million dollars in tournament cashes in his poker career. He is also a member of the Poker Hall of Fame.Harrington chose his own nickname "Action Dan" even though he is known for being a tight conservative player. He is a distant cousin to both professional golfer Pádraig Harrington and former NFL quarterback Joey Harrington.