Frontenac may refer to:

People

  • Louis de Buade de Frontenac, Governor of New France

Places

Canada

Quebec

  • Château Frontenac, hotel in Quebec City
  • Frontenac, Quebec
  • Frontenac County, Quebec
  • Frontenac (Montreal Metro), Montreal Metro station
  • Frontenac National Park (Parc national de Frontenac)
  • Frontenac (provincial electoral district), Quebec provincial electoral district
  • Frontenac (Quebec federal electoral district), former federal electoral district
  • Frontenac (1912–1973 provincial electoral district), former Quebec provincial electoral district
  • Frontenac Lake (Milieu River), Lac-Ashuapmushuan, RCM Le Domaine-du-Roy, Saguenay-Lac-Saint-Jean

Ontario

  • Fort Frontenac, French fort and trading post located in what is now Kingston, Ontario
  • Frontenac County:
  • Township of Central Frontenac
  • Township of Frontenac Islands
  • Township of North Frontenac
  • Township of South Frontenac
  • Frontenac Provincial Park, a provincial park near Kingston, Ontario
  • Frontenac Public School, Burlington, Ontario
  • Frontenac Secondary School, Kingston, Ontario
  • Frontenac (Ontario electoral district), former federal electoral district
  • Frontenac (Ontario provincial electoral district), former provincial electoral district

France

  • Frontenac, Gironde
  • Frontenac, Lot

United States

  • Frontenac, Kansas
  • Frontenac, Minnesota
  • Frontenac State Park
  • Frontenac, Missouri
  • Frontenac, Florida

Automotive

  • Abendroth & Root Manufacturing Co, produced automobiles under the name Frontenac 1906-1913
  • Frontenac Motor Corporation, a joint racing-car venture of Louis and Gaston Chevrolet 1916-1921
  • Dominion Motors Frontenac, a division of Durant Motors that built and sold automobiles in Canada 1931-1933
  • Frontenac (marque), an automobile introduced in 1960 by Ford Motor Company of Canada

Others

  • Frontenac (grape)
  • Frontenac Axis, a geological feature in Canada and the United States
  • Lac Frontenac or Lac de Frontenac, an old name for Lake Ontario
  • PS Frontenac, first paddle steamer launched on the Great Lakes
  • McColl-Frontanac Oil Company, a Canadian company acquired by Texaco in 1956
  • Frontenac: or The Atotarho of the Iroquois, a poem by Alfred Billings Street
  • Kingston Frontenacs, a major junior hockey team in the Ontario Hockey League
  • Frontenac Company, an American private equity firm