John McCoy may refer to:
*
John McCoy (musician)
John Matthew McCoy (born 9 March 1950, in Huddersfield, Yorkshire, England), is an English bass guitarist, who is best known for his work with Ian Gillan and ''Mammoth'' as well as numerous other bands and sessions since the late 1960s. He als ...
(born c. 1950), British bass guitarist
*
John McCoy (Irish politician) (born 1940), Irish Progressive Democrats politician 1987–1989
*
John B. McCoy (born 1943), CEO Banc One Corporation
*
John Calvin McCoy
John Calvin McCoy (September 28, 1811September 2, 1889) is considered the "father of Kansas City".
Early life
McCoy was born in Vincennes, Indiana. He studied as a land surveyor at Transylvania College in Lexington, Kentucky, during 1826-1 ...
(1811–1889), founder of Kansas City, Missouri
*
John W. McCoy (1910–1989), American artist
*
Jack McCoy
John James McCoy is a fictional character in the television drama ''Law & Order''. He was created by Dick Wolf and Michael S. Chernuchin and has been portrayed by Sam Waterston during both the show's original run from 1994 to 2010 and since it ...
(John James McCoy), fictional district attorney in the television drama ''Law & Order''
*
John McCoy (American politician)
John Richard McCoy (born October 29, 1943) (Tulalip Tribes of Washington) is an American politician of the Democratic Party based in Washington state. In 2013, he was appointed to the State Senate to fill a vacancy and represents the 38th Leg ...
(1943–2023), American Indian Washington State Senator
*
John E. McCoy, United States National Guard general
{{hndis, name=Maccoy, John