Montmagny may refer to:
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Montmagny, Quebec, Canada
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Montmagny Regional County Municipality, Quebec
Montmagny is a regional county municipality (RCM) in the Chaudière-Appalaches region of Quebec, Canada. Montmagny, Quebec, Montmagny is the seat. Its neighbouring RCMs are Bellechasse Regional County Municipality, Bellechasse, Les Etchemins Regio ...
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Montmagny Seamount
Montmagny Seamount, formerly known as Minia Seamount, is an undersea mountain in the North Atlantic Ocean, located about south of Cape Race in Canadian waters off Atlantic Canada. It rises to a height of over and has an areal extent of , mak ...
, Canada
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Montmagny (provincial electoral district)
Montmagny was a provincial electoral district in the Chaudière-Appalaches region of Quebec, Canada that elected members to the National Assembly of Quebec.
It was created for the 1867 election (and an electoral district of that name existed ear ...
now part of
Montmagny-L'Islet
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Montmagny, Val-d'Oise, a commune in France
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Montmagny, Switzerland
Montmagny is a former municipality in the district of Broye-Vully in the canton of Vaud in Switzerland.
The municipalities of Bellerive, Chabrey, Constantine, Montmagny, Mur, Vallamand and Villars-le-Grand merged on 1 July 2011 into the new m ...
, a commune
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