Ali is a 2001 American biographical sports drama film co-written, produced and directed by Michael Mann. The film focuses on ten years in the life of the boxer Muhammad Ali, played by Will Smith, from 1964 to 1974, featuring his capture of the heavyweight title from Sonny Liston, his conversion to Islam, criticism of the Vietnam War, and banishment from boxing, his return to fight Joe Frazier in 1971, and, finally, his reclaiming the title from George Foreman in the Rumble in the Jungle fight of 1974. It also touches on the great social and political upheaval in the United States following the assassinations of Malcolm X and Martin Luther King Jr.

Michael Kenneth Mann is an American film director, screenwriter, author, and producer, best known for his stylized crime dramas. Mann has received numerous accolades including a BAFTA Award and two Primetime Emmy Awards as well as nominations for four Academy Awards and two Golden Globe Awards. His most acclaimed works include the films Thief (1981), Manhunter (1986), The Last of the Mohicans (1992), Heat (1995), The Insider (1999), Ali (2001), Collateral (2004), Public Enemies (2009), and Ferrari (2023). He is also known for his role as executive producer on the popular TV series Miami Vice (1984–90), which he adapted into a 2006 feature film.