Sonny Boy is a 1929 sound part-talkie film released by Warner Bros., directed by Archie Mayo.

The film stars Davey Lee, Edward Everett Horton, and Betty Bronson.

Davey Lee also played the role of Sonny Boy in The Singing Fool.

A merry mix-up ensues when he returns to the apartment with his parents in tow.

The adults arrive just in time to hear a rousing rendition of the hit song "Sonny Boy".