Charles-Albert-Marie Costa, Marquis de Beauregard was a French historian and politician. He also fought in the Franco-Prussian War. His works include a trilogy on Charles Albert of Sardinia.
- Occupation
- politician, historian
- Position held
- Q61993568, president, member of the general council, seat 32 of the Académie française
- Citizenship
- France, Kingdom of Sardinia
- Born
- May 24, 1835
- Died
- February 15, 1909