Matthew Paige Damon (born October 8, 1970) is an American actor and philanthropist. He won the Academy Award for Best Original Screenplay for his screenwriting in Good Will Hunting, and was nominated for his lead performance in the same film. Growing steadily in popularity from the 1997 film, he has since matched up with A-list actors in mainstream films, and today is rated among the top actors in Hollywood.

Damon has starred in popular films such as Saving Private Ryan, The Talented Mr. Ripley, the Ocean's series, the Bourne series, Syriana, The Good Shepherd and The Departed. He has won multiple awards for his film performances and has received a star in the Hollywood Walk of Fame. Damon is one of the top twenty-five highest grossing actors of all time. In 2007, he was named Sexiest Man Alive by People magazine.

Damon has been actively involved in charitable work, including the ONE Campaign and H2O Africa Foundation. With his wife, Luciana Bozán Barroso, Damon has two daughters, Isabella and Gia, and stepdaughter Alexia from Barroso's prior marriage.