Pierre de Cossé, 12th Duke of Brissac, was a French nobleman and author who wrote historical memoirs. He held the French noble title of Duke of Brissac from 1944 until his death in 1993. His father-in-law was Eugène Schneider II, while Maurice Herzog was his son-in-law.
- Occupation
- memoirist, industrialist, historian
- Position held
- president, president
- Citizenship
- France
- Born
- March 13, 1900
- Died
- April 4, 1993