The Ghost and Mrs. Muir is a 1947 American supernatural romantic fantasy film starring Gene Tierney and Rex Harrison. It was directed by Joseph L. Mankiewicz, and is based on a 1945 novel written by Josephine Leslie under the pseudonym of R.A. Dick. In 1945, 20th Century Fox bought the film rights to the novel, published only in the United Kingdom at that time. It was shot entirely in California.

Gene Eliza Tierney was an American film and stage actress. Acclaimed for her great beauty, she became established as a leading lady. She was best known for her portrayal of the title character in the film Laura (1944), and was nominated for an Academy Award for Best Actress for her performance as Ellen Berent Harland in Leave Her to Heaven (1945).