The Last of Mrs. Cheyney is a 1937 American comedy drama film adapted from the 1925 Frederick Lonsdale play The Last of Mrs. Cheyney. The film tells the story of a chic jewel thief in England, who falls in love with one of her marks.

Frederick Lonsdale was a British playwright known for his librettos to several successful musicals early in the 20th century, including King of Cadonia (1908), The Balkan Princess (1910), Betty (1915), The Maid of the Mountains (1917), Monsieur Beaucaire (1919) and Madame Pompadour (1923). He also wrote comedy plays, including The Last of Mrs. Cheyney (1925) and On Approval (1927) and the murder melodrama But for the Grace of God (1946). Some of his plays and musicals were made into films, and he also wrote a few screenplays.