List of Famous people named John

John Sinclair was a Scottish nobleman, 8th Earl of Caithness and chief of the Clan Sinclair, a Scottish clan of the Scottish Highlands.

John Lionel Darby was Dean of Chester in the last decades of the 19th century and the first two of the 20th

John III Doukas Vatatzes, Latinized as Ducas Vatatzes, was Emperor of Nicaea from 1222 to 1254. He was succeeded by his son, known as Theodore II Laskaris.

Sir John Menteith of Ruskie and Knapdale was a Scottish nobleman during the Wars of Scottish Independence. He is known for his capture of Sir William Wallace in 1305 and later joined with King Robert I of Scotland and received large land grants in Knapdale and Kintyre for his service. He is described as "guardian" of the Earldom of Menteith, as his great-nephew Alan II, Earl of Menteith was a minor at the time of the death of Alan I, Earl of Menteith.

Sir John Coldbrook Hanbury-Williams was a British businessman and courtier. He was director of Courtaulds from 1946 to 1962, served as a director of the Bank of England from 1936 to 1963, and held various positions in the royal household.