Le Chatelier can refer to:
Alfred Le Chatelier (1855–1929), French soldier, explorer and professor Bénédicte Le Chatelier (born 1976), French television journalist Henry Louis Le Chatelier (1850–1936), 19th-century chemist Le Châtelier's principle, named after Henry Louis Le Chatelier Louis Le Chatelier (1815–1873), 19th-century chemist and industrialist, father of Henri Louis Le Châtelier, a commune in the Marne département, France
See also
Les Châteliers, a commune in Nouvelle-Aquitaine, France