John Mayo may refer to:
- John Mayo (minister) (died 1676), Puritan minister in pre-revolutionary Boston, Massachusetts
- John Mayo (physician) (1761–1818), English doctor
- John Mayo (cricketer) (1822–1899), English cricketer
- John C. C. Mayo (1864–1914), American entrepreneur, educator and politician
- John S. Mayo (born 1930), American engineer
- John "Gypie" Mayo (1951–2013), British musician
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: