John Dwyer

John Dwyer may refer to:


 * John Dwyer (Australian judge) (1879–1966), Australian judge
 * John Dwyer (baseball) (active 1882), American baseball player
 * John Dwyer (field hockey) (born 1928), Australian Olympic hockey player
 * John Dwyer (medicine) (born 1939), Australian professor of medicine
 * John Dwyer (musician) (born 1974), American musician
 * John Dwyer (police officer) (active 2012–2016), British police officer
 * John Dwyer (VC) (1890–1962), Australian soldier
 * John M. Dwyer (born 1926), American set decorator
 * John J. Dwyer (1856–1911), American architect
 * Jack Dwyer (1927–1997), American football player