Gallardon () is a commune in the Eure-et-Loir department in northern France. In 1972 it absorbed the former commune Montlouet.Modifications aux circonscriptions administratives territoriales (fusion de communes), Journal officiel de la République française n° 0008, 10 January 1973, pp. 479-480.

Population Population data refer to the commune in its geography as of January 2025.

See also Communes of the Eure-et-Loir department

References