Louis Alexandre de La Rochefoucauld, 6th Duke of La Rochefoucauld was a French nobleman and politician who was a major lord under the Ancien Régime. He also played a political role in 1789 early on in the French Revolution before being executed in the September Massacres. He was a duke, initially with the title 'duc d'Enville' or 'duc d'Anville' and later with that of 6th duc de La Rochefoucauld.
- Occupation
- politician, traveler, naturalist, writer
- Position held
- deputy to the National Constituent Assembly of 1789, president of the French Academy of Sciences
- Citizenship
- France