John Vaughan
John Vaughan may refer to:
Gentry
- John Vaughan, 1st Earl of Carbery, Welsh courtier and MP for Carmarthenshire 1601, 1621
- John Vaughan, 3rd Earl of Carbery, Governor of Jamaica and President of the Royal Society, MP for Carmarthen 1661 and Carmarthenshire 1679–86
- John Vaughan, 1st Viscount Lisburne
- John Vaughan, 2nd Viscount Lisburne, MP for Cardiganshire 1727–34
- John Vaughan, 3rd Earl of Lisburne, MP for Cardigan 1796–1818
- Sir John Vaughan , baron of the Exchequer and justice of the Common Pleas
- John Vaughan, 8th Earl of Lisburne
Military
- Sir John Vaughan , army officer and military governor of Derry 1611–1643, and MP for County Donegal in 1613 and 1634
- John Vaughan , British cavalry officer commanded the 3rd Cavalry Division in the First World War
- Sir John Vaughan , British army officer and Member of Parliament for Berwick-upon-Tweed 1774–95
- John Vaughan , British East India Company army officer
Law and politics
- John Vaughan, MP for Herefordshire, Horsham, Surrey, Petersfield, Bletchingley, Hedon, Northumberland, Dartmouth and Grantham
- John Vaughan , MP for Carmarthen Boroughs, 1558 and Carmarthenshire, 1572
- John Vaughan, MP for Pembroke 1594, 1586
- Sir John Vaughan , MP for Cardigan 1628–45 and Cardiganshire 1661–68, Chief Justice of Common Pleas
- John Vaughan , MP for Montgomery 1701–05
- John Vaughan, MP for Carmarthenshire 1745–54
- John Vaughan of Golden Grove, Carmarthenshire, MP for Carmarthenshire, 1779–1804
- John Vaughan , Attorney-General of South Australia
- John Vaughan , 19th century British ironmaster and mayor of Middlesbrough
- John Vaughan, Welsh politician who sat in the House of Commons in 1654
- John Henry Vaughan, lawyer and ornithologist; Attorney General of Zanzibar and later of Fiji
Sportsmen
- John Vaughan , Welsh international footballer
- John Owen Vaughan, Welsh international footballer
- John Vaughan , Canadian cricketer
- John Vaughan, English football goalkeeper with Fulham, Cambridge United, Preston North End, Lincoln City and others
Other
- John Vaughan , treasurer and librarian of the American Philosophical Society
- John Vaughan, American architect active in 1891 in Salt Lake City, Utah
- John Vaughan , British food scientist
- John Vaughan , English Catholic bishop
- Johnny Vaughan, English broadcaster and journalist
- John Vaughan , Canon of Windsor
- John Vaughan , Canon of Winchester, rector of Droxford and naturalist
- Jon the Dentist, British music record producer