| Côte-du-Sud | |
| Province: | Quebec |
| Prov-Status: | active |
| Prov-Created: | 2011 |
| Prov-Election-First: | 2012 |
| Prov-Election-Last: | 2022 |
| Prov-Rep: | Mathieu Rivest |
| Prov-Rep-Party: | CAQ |
| Demo-Census-Date: | 2006 |
| Demo-Pop: | 64187 |
| Demo-Electors: | 50550 |
| Demo-Electors-Date: | 2014 |
| Demo-Area: | 7564.4 |
| Demo-Cd: | Montmagny, L'Islet, Kamouraska |
| Demo-Csd: | Berthier-sur-Mer, Cap-Saint-Ignace, Kamouraska, La Pocatière, Lac-Frontière, L'Islet, Mont-Carmel, Montmagny, Notre-Dame-du-Rosaire, Rivière-Ouelle, Saint-Adalbert, Saint-Alexandre-de-Kamouraska, Saint-André-de-Kamouraska, Sainte-Anne-de-la-Pocatière, Saint-Antoine-de-l'Isle-aux-Grues, Sainte-Apolline-de-Patton, Saint-Aubert, Saint-Bruno-de-Kamouraska, Saint-Cyrille-de-Lessard, Saint-Damase-de-L'Islet, Saint-Denis-De La Bouteillerie, Sainte-Euphémie-sur-Rivière-du-Sud, Saint-Fabien-de-Panet, Sainte-Félicité, Saint-François-de-la-Rivière-du-Sud, Saint-Gabriel-Lalemant, Saint-Germain-de-Kamouraska, Sainte-Hélène-de-Kamouraska, Saint-Jean-Port-Joli, Saint-Joseph-de-Kamouraska, Saint-Just-de-Bretenières, Sainte-Louise, Sainte-Lucie-de-Beauregard, Saint-Marcel, Saint-Omer, Saint-Onésime-d'Ixworth, Saint-Pacôme, Saint-Pamphile, Saint-Pascal, Saint-Paul-de-Montminy, Sainte-Perpétue, Saint-Philippe-de-Néri, Saint-Pierre-de-la-Rivière-du-Sud, Saint-Roch-des-Aulnaies, Tourville; Petit-Lac-Sainte-Anne, Picard |
Côte-du-Sud (pronounced as /fr/) is a provincial electoral district in the Bas-Saint-Laurent and Chaudière-Appalaches regions of Quebec, Canada, which elects members to the National Assembly of Quebec. It includes the entire territory of the following regional county municipalities: Montmagny, L'Islet, Kamouraska. It notably includes the municipalities of Montmagny, La Pocatière, L'Islet, Saint-Pascal, Saint-Jean-Port-Joli, Cap-Saint-Ignace, Saint-Pamphile, Saint-Alexandre-de-Kamouraska, Saint-Pacôme and Berthier-sur-Mer.
It was created for the 2012 election from all of the former Montmagny-L'Islet and part of the former Kamouraska-Témiscouata electoral districts.[1]
2001–2011 changes to Kamouraska-Témiscouata (Flash)
2001–2011 changes to Montmagny-L'Islet (Flash)