John Campbell (disambiguation)
John Campbell
John Campbell may refer to:
Political figures
United Kingdom
- John Campbell, Earl of Atholl (died 1333), Scottish nobleman
- John Campbell, 3rd of Cawdor (1576–1642), Scottish nobleman and knight
- John Campbell, 1st Earl of Loudoun (1598–1661), Lord Chancellor of Scotland, President of the Privy Council
- John Campbell of Mamore (c. 1660–1729), MP for Dunbartonshire, 1708–22 and 1725–27
- John Campbell, 2nd Duke of Argyll (1678–1743), Scottish soldier, Lord Steward, Lord Lieutenant of Surrey
- John Campbell, 4th Duke of Argyll (1693–1770), Scottish Whig politician
- John Campbell of Cawdor (1695–1777), British MP for Pembrokeshire 1727–47, Inverness Burghs 1754–61, Corfe Castle 1762–68
- John Campbell, 5th Duke of Argyll (1723–1806), Scottish MP for Glasgow Burghs and for Dover, Lord Lieutenant of Argyllshire
- John Campbell (1750–1826), Scottish lawyer and politician, MP for Ayr Burghs 1794–1807
- John Campbell (1770–1809), Scottish politician, MP for Ayr Burghs 1807–09, first husband of the writer Lady Charlotte Bury
- John Campbell, 1st Baron Cawdor (1753–1821), British politician, MP for Nairnshire 1777–80 and for Cardigan Boroughs 1780–96
- John Campbell, 1st Baron Campbell (1779–1861), English MP for Stafford, Dudley and Edinburgh, Lord Chief Justice and Lord Chancellor of England
- John Campbell, 7th Duke of Argyll (1777–1847), Scottish MP for Argyllshire 1799–1820, Keeper of the Great Seal of Scotland
- John Campbell (1798–1830), MP for Dunbartonshire, 1826–30
- John Campbell, 1st Earl Cawdor (1790–1860), British earl and MP for Carmarthen from 1813–21
- John Campbell, 2nd Earl Cawdor (1817–1898), British politician, MP for Pembrokeshire 1841–60
- John Campbell, 5th Earl Cawdor (1900–1970), Scottish peer
- John Campbell, 9th Duke of Argyll (1845–1914), Scottish MP for Argyllshire 1868–78 and Manchester South 1895–1900, Governor General of Canada 1878–83
- John Campbell (surgeon) (1862–1929), Member of the Northern Ireland Parliament
- John Campbell (Irish politician) (1870–?), Member of the United Kingdom Parliament for South Armagh 1900-06
- John Dermot Campbell (1898–1945), Northern Irish businessman and Ulster Unionist MP
- John Ross Campbell (1894–1969), Scottish communist activist and newspaper editor
- John Campbell, 1st Earl of Breadalbane and Holland (1636–1717), Scottish MP for Argyllshire, 1669–74
- John Campbell, 2nd Earl of Breadalbane and Holland (1662–1752), Lord Lieutenant of Perthshire, Chief Justice in Eyre
- John Campbell, 3rd Earl of Breadalbane and Holland (1696–1782), Scottish MP for Saltash and Ordford, Master of the Jewel Office, Vice-Admiral of Scotland
- John Campbell, 1st Marquess of Breadalbane (1762–1834), also 4th Earl of Breadalbane and Holland
- John Campbell, 2nd Marquess of Breadalbane (1796–1862), English MP for Okehampton and for Perthshire, Lord Chamberlain of the Household
- John Campbell, 6th Earl of Breadalbane and Holland (1824–1871)
- John Campbell, 10th Earl of Breadalbane and Holland (1919–1995)
- John Gordon Drummond Campbell (1864–1935), British Member of Parliament for Kingston upon Thames, 1918–22