One Magic Christmas is a 1985 Christmas fantasy film directed by Phillip Borsos. It was released by Walt Disney Pictures and stars Mary Steenburgen and Harry Dean Stanton. It was shot in Meaford, Ontario with some scenes in Owen Sound, Ontario, Canada.

Mary Nell Steenburgen is an American actress, comedian, singer, and songwriter. After studying at New York's Neighborhood Playhouse in the 1970s, she made her professional acting debut in the Western comedy film Goin' South (1978). Steenburgen went on to earn critical acclaim for her role in Time After Time (1979) and Jonathan Demme's comedy-drama film Melvin and Howard (1980), for which she received the Golden Globe Award for Best Supporting Actress – Motion Picture and the Academy Award for Best Supporting Actress.