James Cavanaugh (New York City, 29 October 1892 - New York City 18 August 1967) was an American songwriter.
Among his best known songs were "The Gaucho Serenade" (title track of the soundtrack to the Gene Autry movie Gaucho Serenade), and "Mississippi Mud" (1927) made popular by Bing Crosby, "Crosstown" (1940) co-written with John Redmond.