Frank Brenner Morrison Jr. (September 27, 1937 – January 8, 2006) was an American attorney, politician, and jurist who served as a justice of the Montana Supreme Court.
Morrison practiced law in Omaha, Nebraska and became involved with the Democratic Party.
In 1968, Morrison and his family moved to Whitefish, Montana, where he practiced law.
In 1981, Morrison was appointed to one of two newly-created seats on the Montana Supreme Court, where he served until 1987.
Morrison died in Renton, Washington as a result of complications from emergency surgery.