Montmorency is the name of several places:

• Montmorency , in the Val-d'Oise département of France
• Montmorency, Victoria, in Australia
• Montmorency County, Michigan, in the United States
• Montmorency Township, Michigan, in the United States
• Montmorency Township, Illinois , in the United States
• Montmorency Falls, in Canada

Montmorency was also the name or part of the name of several persons. See Montmorency family and Duc de Montmorency.