Bret Morrison (5 May 1912 – 25 September 1978) was an American actor best known as the voice of the mysterious crusader for law and order on radio's The Shadow. He was also a popular cabaret singer.

Born in Chicago, Illinois, Morrison entered radio during the 1930s while he was still in Chicago High School. He began with The First Nighter Program. In 1937, he was in the cast of Lucky Girl, a Monday-Friday drama broadcast on WGN in Chicago.