Chazy may refer to: *

Chazy, New York Chazy is a town in northeastern Clinton County, New York, United States. The population was 4,284 at the 2010 census. The closest city is Plattsburgh, to the south. Chazy is south of the Canada–United States border. The ZIP code is 12921 ...

, a town at Lake Champlain, New York, United States **

Chazy (CDP), New York Chazy is a hamlet and census-designated place (CDP) in the town of Chazy, Clinton County, New York, United States. The population was 565 at the 2010 census, out of a total town population of 4,284. Geography The hamlet of Chazy is located in th ...

, a hamlet in the town *

Chazy Formation The Chazy Reef Formation is a mid-Ordovician limestone deposit in northeastern North America. It consists of some of the oldest reef systems built by a community of organisms rather than the deposit of a limited range of similar organisms, such ...

, a mid-Ordovician limestone deposit in northeastern North America *

Chazy Fossil Reef Chazy Fossil Reef is a United States National Natural Landmark spanning three Lake Champlain islands in Clinton County, New York and Grand Isle County, Vermont. The site is recognized as the oldest known diverse fossil reef in the world, and contai ...

, Lake Champlain, New York *

Chazy River Chazy River is the name of two tributaries of Lake Champlain in Clinton County, New York in the United States. The more northerly river is the Great Chazy River, which empties into Lake Champlain at King Bay in the Town of Champlain. The more so ...

, the name of two tributaries of Lake Champlain, New York *

Chazy Group The Chazy Group is a geologic group in Quebec. It preserves fossils dating back to the Ordovician period. See also * List of fossiliferous stratigraphic units in Quebec This is a list of fossiliferous stratigraphic units in Quebec, Canada. ...

, a geologic group in Quebec, Canada *

Jean Chazy Jean François Chazy (15 August 1882, Villefranche-sur-Saône – 9 March 1955, Paris) was a French mathematician and astronomer. Life Chazy was the son of a small provincial manufacturer and studied mathematics at the École Normale Supérie ...

(1882–1955), French mathematician