Henry Seymour may refer to:
United Kingdom
*
Henry Seymour (16th-century MP) (1503–1578), member of parliament (MP) for Hampshire in 1547, brother of Queen Jane Seymour and uncle of Edward VI of England
*
Henry Seymour (Langley)
Henry Seymour of Langley (1612 – 9 March 1686), was an English courtier who supported the Royalist cause in the English Civil War and after the Restoration sat in the House of Commons from 1660 to 1681.
Biography
Seymour was the second son of ...
(1612–1687), friend of Charles II and MP for East Looe
*
Henry Seymour (died 1728), English MP
*
Henry Seymour (Redland) (1729–1807), MP for Totnes, Huntingdon, Evesham, lover of Madame du Barry
*
Henry Seymour (Knoyle) (1776–1849), MP for Taunton
*
Henry Seymour, 9th Marquess of Hertford (born 1958), British peer
*
Henry Seymour, Lord Beauchamp (1626–1654), English nobleman
*
Lord Henry Seymour (naval commander), English admiral who fought the Spanish Armada
*
Lord Henry Seymour (politician) (1746–1830), MP for Coventry, Midhurst, Downton
*
Sir Henry Seymour, 1st Baronet (1674–1714), MP for East Looe
*
Henry Danby Seymour (1820–1877), MP for Poole
*
Henry Seymour (Royal Navy officer) (1818–1869), naval commander and politician
*
Henry Seymour (secularist) (1861–1938), secularist, anarchist and gramophone innovator
Other
*
Henry Seymour (New Zealand politician) (1796–1883), member of the New Zealand Legislative Council
*
Henry W. Seymour (1834–1906), U.S. representative for Michigan
*
Henry Seymour (New York politician) (1780–1837), New York politician
*
Henry Seymour (pastoralist) (1799–1869), Irish lawyer migrated to South Australia 1840
{{hndis, Seymour, Henry