Margaret Helen Stevenson (February 8, 1912 – January 2, 2011) was an American film, stage and radio actress, known for her role as Margo Lane in the radio adaptation of The Shadow, opposite Orson Welles in 1938. In addition to her work on The Shadow, Stevenson acted on Aunt Jenny's Real Life Stories on old-time radio. She also acted on television and for more than a decade did TV commercials.