Lady Behave is a 1941 British stage musical written by Stanley Lupino with music by Edward Horan. In the original West End production at His Majesty's Theatre, Lupino starred alongside Sally Gray who had appeared with him in a number of films. Pat Kirkwood, Judy Kelly, Hartley Power and Judy Campbell also featured in other roles during its run. It is set in Hollywood where a stuntman can't get his girlfriend to marry him until she has made a success in films.