John McCain (disambiguation) explained
John McCain (1936–2018) was a United States Senator and the 2008 Republican presidential candidate.
John McCain may also refer to:
People
Senator's family
Other persons
Ships
- USS John S. McCain (DL-3), a Mitscher-class guided-missile destroyer-leader, later re-designated as the destroyer DDG-36, commissioned in 1953 and decommissioned in 1978
- USS John S. McCain (DDG-56), an Arleigh-Burke-class guided-missile destroyer commissioned in 1994
See also