Christopher Eugene O'Donnell (born June 26, 1970) is a Golden Globe Award-nominated American actor, perhaps best known for playing Robin in the Batman films, Batman Forever and Batman & Robin, Charlie Simms in Scent of a Woman, Finn Dandridge in Grey's Anatomy, and more recently, Jack McCauliffe in The Company.

Chris O' Donnell was born on June 26th, 1970. He is the youngest child in his family with four sisters and two brothers. He first started modeling at the age of thirteen and continued until the age of sixteen, when he appeared in commercials. When he was seventeen, he was preparing to stop acting and modeling, but was asked to audition for what would be his first film, Men Don't Leave (1990). He didn't want to go to the audition, but his mother bribed him by saying she would buy him a new car if he went and he duly got the role. Ever since that moment in his life, Chris has appeared in some major motion pictures including Fried Green Tomatoes (1991), Scent of a Woman (1992), Mad Love (1995) and Vertical Limit (2000). He is currently working on Kinsey (2004), which should appear in theaters in the year 2004. Chris took time off from acting to spend time with his wife, Caroline, son, Chris Jr., and his daughter Lilly. He also spent two months in New York performing in Arthur Miller (I)'s "The Man Who Had All the Luck".