Henry Seymour later Portman, of Orchard Portman, Somerset, was an English politician who sat in the House of Commons of England and then Great Britain almost continually between 1679 and 1715.
- Occupation
- politician
- Position held
- Member of Parliament in the Parliament of England, member of the 1st Parliament of Great Britain, member of the 2nd Parliament of Great Britain, member of the 4th Parliament of Great Britain
- Citizenship
- Kingdom of England
- Born
- 1637
- Died