Sir William Portman was an English judge, politician and Chief Justice of the King's Bench. He was MP for Taunton in 1529 and 1536, and an associate of Thomas Cromwell.
- Occupation
- judge, politician
- Position held
- Member of Parliament in the Parliament of England, Member of the 1529-36 Parliament, Member of the 1536 Parliament, Lord Chief Justice of England and Wales
- Born
- 1497
- Died
- 1557