Charles Costa de Beauregard

Charles Costa de Beauregard
The Marquis de Beauregard, c. 1899
Born	Charles-Albert-Marie Costa de Beauregard (1835-05-24)24 May 1835 La Motte-Servolex, Savoie, Kingdom of Sardinia
Died	15 February 1909(1909-02-15) (aged 73) Paris, France
Spouse	Emilie Pourroy de l'Aubérivière de Quinsonas ​ ​ (m. 1860)​
Parent(s)	Pantaléon Costa de Beauregard Marthe Augustine de Saint-Georges de Vérac
Relatives	Olivier de Saint-Georges de Vérac (grandfather)
Awards	Legion of Honour

Charles-Albert-Marie Costa, Marquis de Beauregard (24 May 1835 – 15 February 1909) was a French historian and politician. He also fought in the Franco-Prussian War. His works include a trilogy on Charles Albert of Sardinia.