Guillaume de Lamoignon (1617–1677) was a French jurist. He is known for work which he did towards preparing the codification of French laws.
- Occupation
- magistrate, speaker, jurist
- Position held
- president, Premier-President of the Parliament of Paris, Master of Requests
- Citizenship
- France
- Born
- October 20, 1617
- Died
- December 10, 1677