Jean, comte Dembarrère (3 July 1747 – 3 March 1828) was a French general and engineer during the French Revolutionary and Napoleonic Wars.

Born into a noble family in Tarbes (Hautes-Pyrénées), Dembarrère entered the École royale du génie de Mézières in 1768.

He was a later a member of the Sénat conservateur which deposed Napoleon and restored the Bourbons.

He was a grand officer of the Legion of Honour and a knight of the Order of Saint Louis.

His name is one of the 660 inscribed under the Arc du Triomphe.