Henry Seymour

• Henry Danby Seymour
• Henry Seymour (16th-century MP)
• Henry Seymour (Commissioner)
• Henry Seymour (Knoyle)
• Henry Seymour (Langley)
• Henry Seymour (New Zealand politician)
• Henry Seymour (Redland)
• Henry Seymour (Royal Navy officer)
• Henry Seymour (died 1728)
• Henry Seymour (pastoralist)
• Henry Seymour (secularist)
• Henry Seymour, 9th Marquess of Hertford
• Henry Seymour, Lord Beauchamp
• Henry W. Seymour
• Lord Henry Seymour (naval commander)
• Lord Henry Seymour (politician)
• Sir Henry Seymour, 1st Baronet