Jack Little (1899-1956) was a prolific American songwriter, pianist, and music publisher, best known for his contributions to Tin Pan Alley and popular music of the 1920s through the 1940s. He co-wrote numerous hit songs, including "Jealous," "I'm in the Market for You," and "You're the Cream in My Coffee," often collaborating with composers such as Joe Young and Sammy Fain. Little's work was featured in many Broadway shows and films, solidifying his place as a significant figure in the development of American popular song.