Mary Beth Hughes (eigentlich Mary Elizabeth Hughes; * 13. November 1919 in Alton, Illinois; † 27. August 1995 in Los Angeles, Kalifornien) war eine US-amerikanische Schauspielerin. ()
Mary Beth Hughes (November 13, 1919) – August 27, 1995) was an American film, television, and stage actress best known for her roles in B movies.