Louis Joseph d'Albert, 6th Duke of Chaulnes (1741–1792), sixth Duke of Chaulnes and son of Michel Ferdinand d'Albert d'Ailly, was a chemist and French aristocrat.
- Occupation
- chemist, physicist, military personnel
- Citizenship
- France
- Born
- November 24, 1741, 1741
- Died
- October 23, 1792