Jack McCarthy may refer to: Jack McCarthy (writer) (1939–2013), writer and slam poet Jack McCarthy (television) (1914–1996), WPIX program host Jack McCarthy (baseball) (1869–1948), Major League Baseball outfielder Jack McCarthy (Irish footballer) (c. 1898–?), Irish soccer player during the 1920s and 1930s Jack McCarthy (Australian footballer) (1884–1939), Australian rules footballer