Robert Creel "Brad" Davis (November 6, 1949 – September 8, 1991) was an American actor, best known for his role in the 1978 film Midnight Express.

Born Robert Creel Davis in Tallahassee, Florida to Eugene Davis, a dentist whose career declined due to alcoholism, and his wife, Anne Creel. His brother Gene is also an actor. According to an article in The New York Times published in 1987, Davis suffered physical abuse and sexual abuse at the hands of both parents. As an adult, he was an alcoholic and an intravenous drug user before becoming sober in 1981. Davis was known as "Bobby" during his youth, but took Brad as his stage name in 1973.

At 17, after winning a music talent contest, Davis worked at Theatre Atlanta. He later moved to New York City and attended the American Academy of Dramatic Arts, as well as studied acting at the American Place Theater. After a role on the soap opera How to Survive a Marriage, he performed in off-Broadway plays. In 1976 he was cast as Sally Field's love interest in the television film Sybil. He played the lead role in Larry Kramer's play about AIDS, The Normal Heart (1985).