Sue Ane Langdon (born 8 March 1936) is an American actress. She has appeared in dozens of television series and had featured roles in films such as A Guide for the Married Man and The Cheyenne Social Club, both directed by Gene Kelly, as well as The Rounders opposite Henry Fonda and Glenn Ford and two Elvis Presley movies, Roustabout and Frankie and Johnny.

She began her performing career singing at Radio City Music Hall and acting in stage productions. In the mid-1960s, she appeared in the Broadway musical The Apple Tree, which starred Alan Alda.