John Hay (1838–1905) was an American politician; Secretary of State 1898–1905. John Hay may also refer to: John Hay, 1st Lord Hay of Yester (c. 1450–c. 1508) John Hay, 2nd Lord Hay of Yester (died 1513), Scottish nobleman John Hay (Jesuit) (1546–1608), Jesuit scholar and educator John Hay, 1st Earl of Tweeddale (1593–1653), Scottish aristocrat John Hay, 1st Marquess of Tweeddale (1625–1697), Lord Chancellor of Scotland John Hay, 2nd Marquess of Tweeddale (1645–1713), Scottish nobleman John Hay, 4th Marquess of Tweeddale (1695–1762), Scottish nobleman John Hay, 12th Earl of Erroll (died 1704), Scottish nobleman John Hay of Cromlix (1691–1740), Jacobite noble John Hay (moderator) (1566–1627), Scottish minister John Hay (academic) (1942–2016), Australian academic John Hay (Canadian politician) (1862–1925), Canadian politician John Hay (cardiologist) (1873–1959), Liverpool physician John Hay (director) (born 1964), English film director John Hay (footballer) (fl. 1921–1922), Scottish footballer (Bradford City) John Hay (Henley MP) (1919–1998), British Conservative Party politician, Member of Parliament John Hay (nature writer) (1915–2011), American author John Hay (New South Wales politician) (1816–1892), Australian politician from New South Wales John B. Hay (1834–1916), American politician from Illinois John H. Hay (1917–1995), U.S. Army general John Hay Drummond Hay (1816–1893), British diplomat John Le Hay (1854–1926), Irish-born singer and actor John MacDougall Hay (1879–1919), Scottish novelist John Primrose Hay (1878–1949), British Member of Parliament for Glasgow Cathcart, 1922–1923 Sir John Hay, 6th Baronet (1788–1838), British baronet and Member of Parliament Sir John Hay of Alderston, 1st Baronet (died 1706) Sir John Hay of Lands and Barra, "The Incendiary" (1578-1654) Lord Provost of Edinburgh 1637–38 Sir John Dalrymple-Hay, 3rd Baronet (1821–1912), British admiral and Conservative Member of Parliament John Hay (priest) (born 1945), Dean of Raphoe from 2003 to 2013 SS John Hay, a Liberty ship See also Lord John Hay (disambiguation) John Hays (disambiguation) Jonathan Hay (disambiguation)