Why Be Good? is a 1929 American sound comedy film produced by First National Pictures starring Colleen Moore and Neil Hamilton. While the film has no audible dialogue, it is accompanied by a Vitaphone soundtrack that features a musical score with sound effects and some synchronized singing.

Colleen Moore was an American film actress who began her career during the silent film era. Moore became one of the most fashionable stars of the era and helped popularize the bobbed haircut.