Monchy may refer to:

Places

* Monchy, Saint Lucia, a town in Saint Lucia * Monchy, Saskatchewan, a former settlement in Saskatchewan, Canada

France

* Monchy-au-Bois, a commune in the Pas-de-Calais department * Monchy-Breton, a commune in the Pas-de-Calais department * Monchy-Cayeux, a commune in the Pas-de-Calais department * Monchy-Humières, a commune in the Oise department * Monchy-Lagache, a commune in the Somme department * Monchy-le-Preux, a commune in the Pas-de-Calais department * Monchy-le-Preux (hamlet), a hamlet in the Seine-Maritime department * Monchy-Saint-Éloi, a commune in the Oise department * Monchy-sur-Eu, a commune in the Seine-Maritime department

Other uses

* Monchy & Alexandra, a Dominican bachata musical group, active 1998–2008 {{Disambiguation, geo