# Côte-du-Sud

Côte-du-Sud (French pronunciation:) 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.

## Members of the National Assembly

| Legislature | Years | Member | Party |
| Riding created from Montmagny-L'Islet and Kamouraska-Témiscouata |||||
| 40th | 2012–2014 | Norbert Morin | Liberal |
| 41st | 2014–2018 | Norbert Morin | Liberal |
| 42nd | 2018–2022 | Marie-Eve Proulx | Coalition Avenir Québec |
| 43rd | 2022–Present | Mathieu Rivest | Coalition Avenir Québec |

## Election results

vte2022 Quebec general election :
| Party | Candidate | Votes | % | ±% |
| | Coalition Avenir Québec | Mathieu Rivest | 16,116 | 47.69 | –5.95 |
| | Conservative | Frédéric Poulin | 7,910 | 23.41 | +21.66 |
| | Parti Québécois | Michel Forget | 4,316 | 12.77 | +2.66 |
| | Québec solidaire | Guillaume Dufour | 3,154 | 9.33 | –1.52 |
| | Liberal | Sylvain Lemieux | 2,132 | 6.31 | –15.68 |
| | Équipe Autonomiste | Sylvain Cloutier | 164 | 0.49 | New |
| Total valid votes | Total valid votes | Total valid votes | 33,792 | 98.70 |
| Total rejected ballots | Total rejected ballots | Total rejected ballots | 445 | 1.30 | –0.31 |
| Turnout | Turnout | Turnout | 34,237 | 68.46 | +1.63 |
| Electors on the lists | Electors on the lists | Electors on the lists | 50,010 |
| | Coalition Avenir Québec hold | Coalition Avenir Québec hold | Swing | Swing | –13.80 |
| Source: Élections Québec |||||||
vte2018 Quebec general election :
| Party | Candidate | Votes | % | ±% |
| | Coalition Avenir Québec | Marie-Eve Proulx | 17,595 | 53.64 | +30.37 |
| | Liberal | Simon Laboissonnière | 7,212 | 21.99 | -27.9 |
| | Québec solidaire | Guillaume Dufour | 3,560 | 10.85 | +5.36 |
| | Parti Québécois | Michel Forget | 3,315 | 10.11 | -9.01 |
| | Conservative | Marc Roussin | 575 | 1.75 | +0.97 |
| | Parti nul | Renaud Blais | 304 | 0.93 | -0.07 |
| | Bloc Pot | Gabriel Dubé | 238 | 0.73 | – |
| Total valid votes | Total valid votes | Total valid votes | 32,799 | 98.39 |
| Total rejected ballots | Total rejected ballots | Total rejected ballots | 538 | 1.61 |
| Turnout | Turnout | Turnout | 33,337 | 66.83 | -2.75 |
| Eligible voters | Eligible voters | Eligible voters | 49,881 |
| | Coalition Avenir Québec gain from Liberal | Coalition Avenir Québec gain from Liberal | Swing | Swing | +29.14 |
| Source(s) "Rapport des résultats officiels du scrutin". Élections Québec. |||||||
2014 Quebec general election :
| Party | Candidate | Votes | % | ±% |
| | Liberal | Norbert Morin | 17,348 | 49.88 | +10.98 |
| | Coalition Avenir Québec | Mireille Caron | 8,093 | 23.27 | -6.51 |
| | Parti Québécois | André Simard | 6,649 | 19.12 | -6.62 |
| | Québec solidaire | Simon Côté | 1,910 | 5.49 | +2.11 |
| | Parti nul | Renaud Blais | 347 | 1.00 | – |
| | Conservative | Gaétan Mercier | 272 | 0.78 | – |
| | Option nationale | Joël Leblanc-Lavoie | 158 | 0.45 | -1.02 |
| Total valid votes | Total valid votes | Total valid votes | 34,777 | 98.87 |
| Total rejected ballots | Total rejected ballots | Total rejected ballots | 398 | 1.13 | -0.11 |
| Turnout | Turnout | Turnout | 35,175 | 69.58 | -2.64 |
| Electors on the lists | Electors on the lists | Electors on the lists | 50,550 | – |
| | Liberal hold | Liberal hold | Swing | Swing | +8.74 |
2012 Quebec general election :
| Party | Candidate | Votes | % |
| | Liberal | Norbert Morin | 14,047 | 38.91 |
| | Coalition Avenir Québec | François Lagacé | 10,751 | 29.78 |
| | Parti Québécois | André Simard | 9,293 | 25.74 |
| | Québec solidaire | Josée Michaud | 1,221 | 3.38 |
| | Option nationale | Marc-André Robert | 532 | 1.47 |
| | Équipe Autonomiste | Serge Lévesque | 259 | 0.72 |
| Total valid votes | Total valid votes | Total valid votes | 36,103 | 98.76 |
| Total rejected ballots | Total rejected ballots | Total rejected ballots | 454 | 1.24 |
| Turnout | Turnout | Turnout | 36,557 | 72.22 |
| Electors on the lists | Electors on the lists | Electors on the lists | 50,617 | – |