Jack Little (1899-1956) was a prolific American songwriter, composer, and music publisher, primarily known for his contributions to popular music during the Tin Pan Alley era and the early days of radio. He co-wrote numerous hit songs, often collaborating with composers like Joe McCathy and Sammy Fain, including classics such as "Jealous", "Maybe", and "I'm Gonna Sit Right Down and Write Myself a Letter." Beyond songwriting, Little was a successful music publisher, contributing significantly to the dissemination and popularity of American popular music.