The following are the known county seats (and if applicable, the township in which it is in) of Québec counties. This list is sorted in alphabetical order by name of county seat. Consult the companion site List of Quebec counties for the same list sorted in alphabetical order by county name.

• Alma, Québec: Alma, Lac-Saint-Jean-Est County, Quebec
• Amqui, Québec: Amqui, Matapédia County, Quebec
• Arthabaska, Québec: Arthabaska, Arthabaska County, Quebec
• Ayer's Cliff, Québec: Ayer's Cliff, Stanstead County, Quebec
• Baie-Saint-Paul, Québec: Baie-Saint-Paul, Charlevoix-Ouest County, Quebec
• Beauceville, Québec: Beauceville, Beauce County, Quebec
• Beauharnois, Québec: Beauharnois, Beauharnois County, Quebec
• Bécancour, Québec: Bécancour, Nicolet County, Quebec
• Bedford, Québec: Bedford, Mississquoi County, Quebec
• Berthierville, Québec: Berthierville, Berthier County, Quebec
• Campbell's Bay, Québec: Campbell's Bay, Pontiac County, Quebec
• Cap-Santé, Québec: Cap-Santé, Portneuf County, Quebec
• Chateau-Richer, Québec: Chateau-Richer, Montmorency No. 1 County, Quebec
• Chicoutimi, Québec: Chicoutimi, Chicoutimi County, Quebec
• Cookshire, Québec: Cookshire, Compton County, Quebec
• Côteau-Landing, Québec: Côteau-Landing, Soulanges County, Quebec
• Drummondville, Québec: Drummondville, Drummond County, Quebec
• Ham-Sud, Québec: Ham-Sud, Wolfe County, Quebec
• Hull, Québec: Hull, Hull County, Quebec
• Huntingdon, Québec: Huntingdon, Huntingdon County, Quebec
• Iberville, Québec: Iberville, Iberville County, Quebec
• Joliette, Québec: Joliette, Joliette County, Quebec
• Knowlton, Québec: Knowlton, Brome County, Quebec
• Lachute, Québec: Lachute, Argenteuil County, Quebec
• Lac Mégantic, Québec: Lac Mégantic, Frontenac County, Quebec
• La Malbaie, Québec: La Malbaie, Charlevoix-Est County, Quebec
• Laprairie, Québec: Laprairie, Laprairie County, Quebec ;
• L'Assomption, Québec: L'Assomption, L'Assomption County, Quebec
• Laval, Québec: Laval, Ile-Jésus County, Quebec ; originally Sainte-Rose before creation of unified city-county
• Leeds, Québec: Leeds, Mégantic County, Quebec
• Longueuil, Québec: Longueuil, Chambly County, Quebec
• Louiseville, Québec: Louiseville, Maskinongé County, Quebec
• Maniwaki, Québec: Maniwaki, Gatineau County, Quebec
• Marieville, Québec: Marieville, Rouville County, Quebec
• Matane, Québec: Matane, Matane County, Quebec
• Mont-Laurier, Québec: Mont-Laurier, Labelle County, Quebec
• Montmagny, Québec: Montmagny, Montmagny County, Quebec
• Montréal, Québec: Montréal, Ile-de-Montréal County, Quebec
• Napierville, Québec: Napierville, Napierville County, Quebec
• New Carlisle, Québec: New Carlisle, Bonaventure County, Quebec
• Notre-Dame-du-Lac, Québec: Notre-Dame-du-Lac, Témiscouata County, Quebec
• Papineauville, Québec: Papineauville, Papineau County, Quebec
• Percé, Québec: Percé, Gaspé-Est County, Quebec
• Québec, Québec: Québec, Québec County, Quebec
• Richmond, Québec: Richmond, Richmond County, Quebec
• Rimouski, Québec: Rimouski, Rimouski County, Quebec
• Rivière-du-Loup, Québec: Rivière-du-Loup, Rivière-du-Loup County, Quebec
• Roberval, Québec: Roberval, Lac-Saint-Jean-Ouest County, Quebec
• Sainte-Anne-des-Monts, Québec: Sainte-Anne-des-Monts, Gaspé-Ouest County, Quebec
• Sainte-Croix, Québec: Sainte-Croix, Lotbinière County, Quebec
• Sainte-Famille, Québec: Sainte-Famille, Montmorency No. 2 County, Quebec
• Saint-François-du-Lac, Québec: Saint-François-du-Lac, Yamaska County, Quebec
• Sainte-Geneviève, Québec: Sainte-Geneviève, Champlain County, Quebec
• Saint-Hyacinthe, Québec: Saint-Hyacinthe, Saint-Hyacinthe County, Quebec
• Sainte-Hénédine, Québec: Sainte-Hénédine, Dorchester County, Quebec
• Saint-Jean, Québec: Saint-Jean, Saint-Jean County, Quebec
• Saint-Jean-Port-Joli, Québec: Saint-Jean-Port-Joli, L'Islet County, Quebec
• Saint-Jérôme, Québec: Saint-Jérôme, Terrebonne County, Quebec
• Sainte-Julienne, Québec: Sainte-Julienne, Montcalm County, Quebec
• Saint-Liboire, Québec: Saint-Liboire, Bagot County, Quebec
• Sainte-Martine, Québec: Sainte-Martine, Chateauguay County, Quebec
• Saint-Pascal, Québec: Saint-Pascal, Kamouraska County, Quebec
• Saint-Raphaël, Québec: Saint-Raphaël, Bellechase County, Quebec
• Saint-Romuald, Québec: Saint-Romual, Lévis County, Quebec
• Sainte-Scholastique, Québec: Sainte-Scholastique, Deux-Montagnes County, Quebec
• Sherbrooke, Quebec: Sherbrooke, Sherbrooke County, Quebec
• Sorel, Quebec: Sorel, Richelieu County, Quebec
• Tadoussac, Quebec: Tadoussac, Saguenay County, Quebec
• Vaudreuil, Quebec: Vaudreuil, Vaudreuil County, Quebec
• Verchères, Quebec: Verchères, Verchères County, Quebec
• Ville-Marie, Quebec: Ville-Marie, Témiscamingue County, Quebec
• Waterloo, Quebec: Waterloo, Shefford County, Quebec
• Yamachiche, Quebec: Yamachiche, Saint-Maurice County, Quebec

• Iles-de-la-Madeleine County, Quebec, Quebec
• Abitibi County, Quebec