Marcallo con Casone (Milanese: ) is a comune (municipality) in the Metropolitan City of Milan in the Italian region Lombardy, located about west of Milan.
Marcallo con Casone borders the following municipalities: Ossona, Mesero, Santo Stefano Ticino, Bernate Ticino, Magenta, Boffalora sopra Ticino.
Marcallo con Casone is twinned with: