Margaux is a former commune in south-western France.

Margaux may also refer to:

Margaux (name) Château Margaux, a Bordeaux wine estate in Margaux, France Margaux AOC, a French wine-producing region encompassing the villages of Margaux, Arsac, Labarde, Soussans and Cantenac Margaux (film), a 2022 American horror film directed by Steven C. Miller

See also Margaux-Cantenac, a commune in Gironde, France