Foucher is a surname, and may refer to:
Alfred A. Foucher (1865–1952), French scholar André Foucher (cyclist) (1933–2025), French road bicycle racer Armand Foucher (1898–1976), businessman and local politician in Quebec Louis-Charles Foucher (1760–1829), notary and politician in Quebec Simon Foucher (1644–1696), French philosopher
See also Fouché (disambiguation)