Hugh Seymour

Hugh Seymour may refer to:


 * Lord Hugh Seymour (1759–1801), British admiral
 * Hugh Henry John Seymour (1790–1821), British Army officer and politician, MP for Antrim 1818–21
 * Hugh Seymour, 6th Marquess of Hertford (1843–1912)
 * Hugh Seymour, 8th Marquess of Hertford (1930–1997)