Gwen Bagni (January 24, 1913 – May 13, 2001) was an American screenwriter and TV writer. She worked on Backstairs at the White House and Four Star Playhouse. She worked with her first husband actor/writer John Bagni, who died in 1954. She also wrote screenplays with her second husband, the actor Paul Dubov (1918–1979), whom she married in 1963.