John D'Arcy may refer to:
John D'Arcy (cricketer) (born 1936), New Zealand cricketer John D'Arcy (footballer) (1935–2019), Australian rules footballer John D'Arcy (landowner) (1785–1839), Irish landowner John Michael D'Arcy (1932–2013), American Roman Catholic bishop John P. D'Arcy (1957–1994), American electrical engineer John D'Arcy (British Army officer) (1894–1966), British general John D'Arcy (politician) (1787–1864), Irish politician
See also John Darcy (disambiguation), several people