Francis Seymour, 1st Baron Seymour of Trowbridge, of Marlborough Castle and Savernake Park in Wiltshire, was an English politician who sat in the House of Commons at various times between 1621 and 1641 when he was raised to the peerage as Baron Seymour of Trowbridge. He supported the Royalist cause during the English Civil War.
- Occupation
- politician
- Position held
- Member of Parliament in the Parliament of England, Member of the 1621-22 Parliament, Member of the 1624-25 Parliament, Member of the 1625 Parliament
- Citizenship
- Kingdom of England
- Born