John Dwyer

• John Dwyer (Australian judge), Australian judge
• John Dwyer (baseball), American baseball player
• John Dwyer (field hockey), Australian Olympic hockey player
• John Dwyer (medicine), Australian professor of medicine
• John Dwyer (musician), American musician
• John Dwyer (police officer), British police officer
• John Dwyer (VC), Australian soldier
• John M. Dwyer, American set decorator
• John J. Dwyer, American architect
• Jack Dwyer, American football player