Ange-Étienne-Xavier Poisson de La Chabeaussière (4 December 1752 – 10 September 1820) was an 18th–19th-century French writer and playwright.

Like Nicolas Dalayrac, of whom he was an episodic librettist, La Chabeaussière served among the bodyguards of "Monsieur" (comte d'Artois).

[1] He wrote several plays.

The Catéchisme républicain philosophique et moral which he wrote, was chosen after a contest held 9 pluviôse an II, as legal official catechism for schools during the French Directory.

De La Chabeaussière was portrayed by