John J. "Jack" Daley (June 21, 1923 – June 15, 2000) was an American high school teacher and politician from Vermont. A Democrat, he was most notable for his service as Mayor of Rutland (1961–1965, 1981–1987), and lieutenant governor (1965–1969). In his later years, Daley served two terms in the Vermont House of Representatives (1991–1995).