John Dwyer
John Dwyer may refer to:
- John Dwyer (Australian judge)
- John Dwyer (baseball), 19th-century baseball player
- John Dwyer (musician), American
- John Dwyer (VC), Australian soldier
- John Dwyer (professor), Australian professor of medicine
- John M. Dwyer, set decorator
- John Dwyer (mathematician)
- Jack Dwyer, American football player
- John Dwyer (police commissioner), Police and Crime Commissioner for Cheshire Constabulary in England