John McCullough

John McCullough is the name of:


 * John McCullough (actor) (1837–1885), American actor
 * John McCullough (rugby union) (born 1936), New Zealand rugby football player
 * John Alexander McCullough (1860–1947), New Zealand politician
 * John C. McCullough (1858–1920), American politician from California
 * John G. McCullough (1835–1915), American politician and governor of Vermont
 * John McCullough (basketball) (born 1956), American basketball player and coach