Montmorency may refer to:

Literature Montmorency series, Victorian-era London suspense fiction books by Eleanor Updale Montmorency, a fictional dog in Jerome K. Jerome's novel Three Men in a Boat

People Anne de Montmorency (1493–1567), French soldier, statesman and diplomat Charles I de Montmorency (d. 1381), French soldier Floris of Montmorency (1528–1570), noble and diplomat from the Spanish Netherlands François-Henri de Montmorency, duc de Luxembourg, (1628–1695), French general Henri II de Montmorency, (1595–1632), French noble and Viceroy of New France Philip de Montmorency (1524–1568), Count of Horn, Belgian born statesman from the Spanish Netherlands Rachel de Montmorency (1891–1961), English painter and stained glass artist Raymond de Montmorency (1867–1900), Canadian-born British Army officer and member of Anglo Irish family

Places In Australia Montmorency, Victoria, suburb of Melbourne Montmorency railway station, Melbourne

In Canada Montmorency River, a tributary of St. Lawrence river in Capitale-Nationale, Quebec Montmorency Falls, Quebec Montmorency Forest, protected forest in Capitale-Nationale, Quebec Collège Montmorency, also known as Cégep Montmorency, a Francophone public college in Laval, Quebec Parc Montmorency, a park located in Quebec City and home to the Parliaments of Lower Canada, Canada East and Quebec from 1791 to 1883 Montmorency station (Montreal Metro), a Montreal Metro station in Laval-des-Rapides, Laval, Quebec, serving the Orange Line Montmorency (federal electoral district), Quebec Montmorency (provincial electoral district), Quebec Montmorency, Quebec, a former municipality amalgamated in 1976 to form Beauport, Quebec City

In France Montmorency, Val-d'Oise, Val-d'Oise département Soisy-sous-Montmorency, Val-d'Oise département Montmorency-Beaufort, Aube département Rue de Montmorency, Paris

In United States Montmorenci, Indiana Montmorency County, Michigan Montmorency Township (disambiguation)

Transit Montmorency station (Montreal Metro), a subway station Laval, Quebec, Canada Montmorency railway station, Victoria, in Montmorency, Victoria, Australia

Other uses Duke of Montmorency, a title that was created several times for members of the Montmorency family House of Montmorency, one of the oldest noble families in France Montmorency cherry, a variety of sour cherry