John Seymour

• Bristol (UK Parliament constituency)
• Great Bedwyn (UK Parliament constituency)
• John F. Seymour
• John Hayward alias Seymour
• John Laurence Seymour
• John Seymour (1425–1463)
• John Seymour (1474–1536)
• John Seymour (Gloucestershire MP)
• John Seymour (MP for Bristol)
• John Seymour (Maryland)
• John Seymour (author)
• John Seymour (cricketer)
• John Seymour (died 1464)
• John Seymour (died 1491)
• John Seymour (died 1552)
• John Seymour (died 1567)
• John Seymour (died 1618)
• John Seymour (priest)
• John Seymour, 19th Duke of Somerset
• John Seymour, 4th Duke of Somerset
• John Webb Seymour
• Seymour (disambiguation)
• Seymour (surname)