Théodore Chabert (16 March 1758 – 17 April 1845) became a French brigade commander during the French Revolutionary Wars. He enlisted in the French Royal Army in 1774. He was promoted lieutenant colonel at the Siege of Lyon in 1793. He joined the Army of the Eastern Pyrenees as a general of brigade and led his troops at Boulou, the Black Mountain and Rosas. He served with the Army of the Alps from 1795 to 1798 when he was elected a member of the Council of Five Hundred. He missed the fighting in 1800. He opposed Napoleon's appointment as Consul for Life in 1802.