The Greatest Game Ever Played is a 2005 American biographical sports film based on the early life of amateur golf champion Francis Ouimet and his surprise winning of the 1913 U.S. Open. The film was directed by Bill Paxton, and was his last film as a director. Shia LaBeouf plays the role of Ouimet. The film's screenplay was adapted by Mark Frost from his 2002 book, The Greatest Game Ever Played: Harry Vardon, Francis Ouimet, and the Birth of Modern Golf. It was shot in Montreal, Quebec, Canada, with the Kanawaki Golf Club, in Kahnawake, Quebec, the site of the golf sequences.

Francis DeSales Ouimet was an American amateur golfer who is frequently referred to as the "father of amateur golf" in the United States. He won the U.S. Open in 1913 and was the first non-Briton elected Captain of the Royal and Ancient Golf Club of St Andrews. He was inducted into the World Golf Hall of Fame in 1974.