Fight for Your Lady is a 1937 American comedy film directed by Benjamin Stoloff and written by Ernest Pagano, Harry Segall and Harold Daniel Kusel.

The film stars John Boles, Jack Oakie, Ida Lupino, Margot Grahame, Gordon Jones, Erik Rhodes, Billy Gilbert and Paul Guilfoyle.

On a night In Budapest, a drunken Robert is persuaded by equally inebriated reporter Jim Trask make a play for a nightclub singer, Marietta, and incur the wrath of her jealous beau, Spadissimo.

Trouble ensues when Marietta becomes genuinely attracted to Robert and lies that his mother desperately needs him.

The duel is on until Hamilton throws himself at the swordsman's mercy on Robert's behalf, disguised as his mother.