John MacNaughton or variant spellings, may refer to:
- John A. MacNaughton (1945–2013), a Canadian investment banker
- John H. MacNaughton (born 1929), an American bishop
- John McNaughton (born 1950), an American film and TV director
- John McNaughton (government official) (1921–1967), American official
- Jock McNaughton (1912–1986), a Scottish professional footballer
- John Macnaghten (1722–1761), known as Half-Hanged MacNaghten, an Anglo-Irish convicted murderer
- Jon McNaughton, an American painter of conservative political themes
If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: