Marchais

Marchais may refer to:


 * Auguste Marchais (1872–1951), French athlete and Olympian
 * Georges Marchais (1920–1997), French politician
 * Joséphine Marchais (1837–1874), accused of being a pétroleuse in the Paris Commune


 * places in France:
 * Marchais, Aisne, a commune in the department of Aisne
 * Marchais-en-Brie, a commune in the department of Aisne
 * Marchais-Beton, a commune in the department of Yonne
 * Saulx-Marchais, a commune in the department of Yvelines