{{short description|Federal electoral district in Quebec, Canada}} {{about|the electoral district in Canada|the body of water|Lake Saint-Louis}} {{Use Canadian English|date=November 2024}} {{Use mdy dates|date=November 2024}} {{Infobox Canada electoral district | name = Lac-Saint-Louis | province = Quebec | image = {{maplink|frame=yes|plain=yes|from=Canadian federal electoral districts/2025/Lac-Saint-Louis.map|frame-height=300|frame-width=400|zoom=11|overlay-horizontal-alignment=right|overlay-vertical-alignment=bottom|overlay=100x100px}} | caption = Interactive map of riding boundaries from the 2015 federal election | fed-status = active | fed-district-number = 24036 | fed-created = 1996 | fed-abolished = | fed-election-first = 1997 | fed-election-last = 2025 | fed-rep = Francis Scarpaleggia | fed-rep-party = Liberal | demo-pop-ref = <ref name="stats16">Statistics Canada: 2016</ref> | demo-area-ref = <ref name="stats16"/> | demo-electors-ref = | demo-census-date = 2016 | demo-pop = 108579 | demo-electors = 83788 | demo-electors-date = 2019 | demo-area = 81 | demo-cd = Montreal | demo-csd = Montreal (part), Pointe-Claire, Kirkland, Beaconsfield, Sainte-Anne-de-Bellevue, Baie-d'Urfé, Senneville }}

'''Lac-Saint-Louis''' ({{IPA|fr|laksɛ̃lwi}}) is a federal electoral district in Quebec, Canada, which has been represented in the House of Commons since 1997.

It is on the southwestern tip of the Island of Montreal, encompassing a small part of the city of Montreal. Its population was 108,579 at the 2016 Canadian census.

Since 2004, its Member of Parliament (MP) has been Francis Scarpaleggia of the Liberal Party.

== Demographics == :''According to the 2021 Canadian census, 2023 representation order''<ref>{{Cite web |last=Government of Canada |first=Statistics Canada |date=2024-08-02 |title=Profile table, Census Profile, 2021 Census of Population - Lac-Saint-Louis [Federal electoral district (2023 Representation Order)], Quebec|url=https://www12.statcan.gc.ca/census-recensement/2021/dp-pd/prof/details/page.cfm?Lang=E&SearchText=Lac%2DSaint%2DLouis&DGUIDlist=2023A000424034&GENDERlist=1,2,3&STATISTIClist=1,4&HEADERlist=0|access-date=2026-01-19|website=www12.statcan.gc.ca}}</ref>

'''Racial groups:''' 68.9% White, 7.5% Chinese, 5.0% South Asian, 4.8% Arab, 4.2% Black, 2.0% Latin American, 2.0% West Asian, 1.9% Filipino <br> '''Languages:''' 48.2% English, 25.6% French, 4.9% Mandarin, 3.4% Arabic, 3.3% Italian, 2.3% Spanish, 1.8% Persian, 1.0% Romanian <br> '''Religions:''' 60.1% Christian (37.3% Catholic, 6.6% Christian Orthodox, 3.0% Anglican, 1.8% United Church, 11.5% Other), 5.5% Muslim, 2.3% Hindu, 2.0% Jewish, 28.2% None<br> '''Median income:''' $44,000 (2020)<br> '''Average income:''' $66,200 (2020)

==Geography== The district includes the cities of Beaconsfield and Pointe-Claire; the towns of Baie-d'Urfé, Kirkland and Sainte-Anne-de-Bellevue; the municipality of Senneville; and the western part of the borough of Pierrefonds-Roxboro of the city of Montreal.

The neighbouring ridings are Pierrefonds—Dollard, Dorval—Lachine—LaSalle and Vaudreuil.

==History== The electoral district was created in 1996 from Lachine—Lac-Saint-Louis and Vaudreuil ridings.

This riding was largely untouched by the 2012 electoral redistribution, gaining a small territory from Notre-Dame-de-Grâce—Lachine.

===Members of Parliament===

This riding has elected the following members of Parliament:

{{CanMP}} {{CanMP nodata|Lac-Saint-Louis<br />''Riding created from'' Lachine—Lac-Saint-Louis ''and'' Vaudreuil}} {{CanMP row | FromYr = 1997 | ToYr = 2000 | Assembly# = 36 | CanParty = Liberal | RepName = Clifford Lincoln | RepTerms# = 2 | PartyTerms# = 10 }} {{CanMP row | FromYr = 2000 | ToYr = 2004 | Assembly# = 37 }} {{CanMP row | FromYr = 2004 | ToYr = 2006 | Assembly# = 38 | RepName = Francis Scarpaleggia | RepTerms# = 8 }} {{CanMP row | FromYr = 2006 | ToYr = 2008 | Assembly# = 39 }} {{CanMP row | FromYr = 2008 | ToYr = 2011 | Assembly# = 40 }} {{CanMP row | FromYr = 2011 | ToYr = 2015 | Assembly# = 41 }} {{CanMP row | FromYr = 2015 | ToYr = 2019 | Assembly# = 42 }} {{CanMP row | FromYr = 2019 | ToYr = 2021 | Assembly# = 43 }} {{CanMP row | FromYr = 2021 | ToYr = 2025 | Assembly# = 44 }} {{CanMP row | FromYr = 2025 | ToYr = | Assembly# = 45 }} {{CanMP end}}

==Election results==

{{2025 Canadian federal election/Lac-Saint-Louis}} {{2021 Canadian federal election/Lac-Saint-Louis}} {{2019 Canadian federal election/Lac-Saint-Louis}}

{{Canadian election result/top|CA|2015|percent=yes|change=yes|expenditures=yes|}} {{CANelec|CA|Liberal|Francis Scarpaleggia|39,965|64.14|+30.03|$119,096.00}} {{CANelec|CA|Conservative|Eric Girard|10,857|17.42|-11.02|$74,550.48}} {{CANelec|CA|NDP|Ryan Young|7,997|12.83|-17.23|$30,673.16}} {{CANelec|CA|Green|Bradford Dean|1,812|2.91|-1.36|&ndash;}} {{CANelec|CA|BQ|Gabriel Bernier|1,681|2.70|-0.42|$4,317.92}} {{Canadian election result/total|Total valid votes/expense limit|62,312|99.49|&nbsp;|$224,522.81}} {{Canadian election result/total|Total rejected ballots|321|0.51|-0.02}} {{Canadian election result/total|Turnout|62,633|72.94|+6.81}} {{Canadian election result/total|Eligible voters|85,870}} {{CANelec/hold|CA|Liberal|+23.63}} {{CANelec/source|Source: Elections Canada<ref>[http://www.elections.ca/Scripts/vis/candidates?L=e&ED=24036&EV=41&EV_TYPE=1&PC=&PROV=QC&PROVID=24&MAPID=&QID=8&PAGEID=17&TPAGEID=&PD=&STAT_CODE_ID=-1 Elections Canada – Confirmed candidates for Lac-Saint-Louis, 30 September 2015]</ref><ref>[http://www.elections.ca/content2.aspx?section=can&dir=cand/canlim&document=index&lang=e Elections Canada – Preliminary Election Expenses Limits for Candidates] {{webarchive|url=https://web.archive.org/web/20150815061116/http://www.elections.ca/content2.aspx?section=can&dir=cand%2Fcanlim&document=index&lang=e |date=2015-08-15 }}</ref>}} {{end}}

{| class="wikitable" |- ! colspan="4" | 2011 federal election redistributed results<ref>[http://www.punditsguide.ca/riding.php?riding=1904 Pundits' Guide to Canadian Elections]</ref> |- ! bgcolor="#DDDDFF" width="130px" colspan="2" | Party ! bgcolor="#DDDDFF" width="50px" | Vote ! bgcolor="#DDDDFF" width="30px" | % |- | {{Canadian party colour|CA|Liberal|background}} | &nbsp; | Liberal ||align=right| 18,502 ||align=right| 34.10 |- | {{Canadian party colour|CA|NDP|background}} | &nbsp; | New Democratic ||align=right| 16,312 ||align=right| 30.06 |- | {{Canadian party colour|CA|Conservative|background}} | &nbsp; | Conservative ||align=right| 15,434 ||align=right| 28.44 |- | {{Canadian party colour|CA|Green|background}} | &nbsp; | Green ||align=right| 2,319 ||align=right| 4.27 |- | {{Canadian party colour|CA|BQ|background}} | &nbsp; | Bloc Québécois ||align=right| 1,693 ||align=right| 3.12 |}

{{Canadian election result/top|CA|2011|percent=yes|change=yes|expenditures=yes}} {{CANelec|CA|Liberal|Francis Scarpaleggia|18,457|34.11|-12.27|}} {{CANelec|CA|NDP|Alain Ackad |16,253 |30.04|+14.28|}} {{CANelec|CA|Conservative|Larry Smith |15,394 |28.45|+4.94|}} {{CANelec|CA|Green|Bruno Tremblay |2,315 |4.28|-4.30|}} {{CANelec|CA|BQ|Éric Taillefer |1,689 |3.12|-2.62|}} {{Canadian election result/total|Total valid votes/expense limit|54,108|100.00|&ndash;| }} {{Canadian election result/total|Rejected ballots|287| 0.53|-0.01}} {{Canadian election result/total|Turnout|54,395|66.13|+2.10}} {{CANelec/hold|CA|Liberal|-13.28}} {{end}}

{{Canadian election result/top|CA|2008|percent=yes|change=yes|expenditures=yes}} {{CANelec|CA|Liberal| Francis Scarpaleggia|23,842|46.38|-1.8|$71,566 }} {{CANelec|CA|Conservative|Andrea Paine |12,085|23.51|-3.2|$54,850 }} {{CANelec|CA|NDP| Daniel Quinn|8,105|15.76|+5.1| }} {{CANelec|CA|Green| Peter Graham|4,415|8.58|+1.8|$7,679 }} {{CANelec|CA|BQ| Maxime Clément|2,953|5.74|-2.0|$6,931 }} {{Canadian election result/total|Total valid votes/expense limit|51,400|100.00|&ndash;| }} {{Canadian election result/total|Rejected ballots|277| 0.54| }} {{Canadian election result/total|Turnout|51,677|64.03| }} {{CANelec/hold|CA|Liberal|-2.5}} {{end}}

{{Canadian election result/top|CA|2006|percent=yes|change=yes|expenditures=yes}} {{CANelec|CA|Liberal|Francis Scarpaleggia|25,588|48.2|-15.7 | $46,751}} {{CANelec|CA|Conservative|Andrea Paine|14,164|26.7|+14.6 | $74,919}} {{CANelec|CA|NDP|Daniel Quinn|5,702|10.7|+5.6 | $8,129}} {{CANelec|CA|BQ|Anne-Marie Guertin|4,064|7.7| -2.5 | $9,298}} {{CANelec|CA|Green|Peter Graham|3,605|6.8|+1.6 | $1,340}} {{Canadian election result/total|Total valid votes/expense limit|53,123|100.0 | $80,616}} {{CANelec/hold|CA|Liberal|-215.15}} {{end}}

{{Canadian election result/top|CA|2004|percent=yes|change=yes|expenditures=yes}} {{CANelec|CA|Liberal|Francis Scarpaleggia|32,122|63.9|-10.3| $41,498}} {{CANelec|CA|Conservative|Jeff Howard|6,082|12.1|-2.6| $15,262}} {{CANelec|CA|BQ|Maxime Côté|5,106|10.2|+3.5|$7,084}} {{CANelec|CA|NDP|Daniel Quinn|3,789|7.5|+5.0| $6,036}} {{CANelec|CA|Green|Peter Graham|2,584|5.1|&ndash;| $1,808}} {{CANelec|CA|Marijuana|Patrick Cardinal|578|1.1|-0.6 |}} {{Canadian election result/total|Total valid votes/expense limit|50,261| 100.0| $79,772}} {{CANelec/hold|CA|Liberal|-6.45}} {{end}} Note: Conservative vote is compared to the total of the Canadian Alliance vote and Progressive Conservative vote in the 2000 election.

{{Canadian election result/top|CA|2000|percent=yes|change=yes}} {{CANelec|CA|Liberal|Clifford Lincoln|43,515|74.2|+5.2}} {{CANelec|CA|PC|Daniel Gendron|4,411|7.5|-10.8}} {{CANelec|CA|Canadian Alliance|William F. Shaw|4,218|7.2|+4.7}} {{CANelec|CA|BQ|Guy Amyot|3,913|6.7|-0.4}} {{CANelec|CA|NDP|Erin Sikora|1,464|2.5|0.0}} {{CANelec|CA|Marijuana|Elena D'Apollonia|1,031|1.8|}} {{CANelec|CA|Marxist-Leninist|Garnet Colly|119|0.2|}} {{Canadian election result/total|Total valid votes|58,671| 100.0}} {{end}} Note: Canadian Alliance vote is compared to the Reform vote in 1997 election.

{{Canadian election result/top|CA|1997|percent=yes}} {{CANelec|CA|Liberal|Clifford Lincoln|42,613|69.0}} {{CANelec|CA|PC|Nick Di Tomaso|11,293|18.3}} {{CANelec|CA|BQ|Guy Amyot|4,347|7.0}} {{CANelec|CA|Reform|William Bill Haines|1,556|2.5}} {{CANelec|CA|NDP|Chris Florence|1,548|2.5}} {{CANelec|CA|Natural Law|Ruby Finkelstein|386|0.6}} {{Canadian election result/total|Total valid votes|61,743| 100.0}} {{end}}

==See also== * List of Canadian electoral districts * Historical federal electoral districts of Canada

==References== *{{SCref|unit=fed|name=2011fed|accessdate=2011-03-07|24027}} *[http://www.elections.ca Campaign expense data from Elections Canada] *[https://archive.today/20121208213211/http://www2.parl.gc.ca/Sites/LOP/HFER/hfer.asp?Language=E&Search=Det&Include=Y&rid=1022 Riding history from the] Library of Parliament *[http://www.cbc.ca/news/canadavotes/riding/061/ Lac-Saint-Louis riding profile at CBC News]

===Notes=== {{reflist}}

{{s-start}} {{s-par|ca}} {{s-bef|before=Hull—Aylmer}} {{s-ttl|title=Constituency represented by the speaker of the House of Commons|years=2025–present}} {{s-inc}} {{s-end}} {{Ridings in Montreal}} {{Ridings in Quebec}} {{Authority control}}

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{{DEFAULTSORT:Lac-Saint-Louis (Electoral District)}} Category:Beaconsfield, Quebec Category:Kirkland, Quebec Category:Pointe-Claire Category:Sainte-Anne-de-Bellevue, Quebec Category:Baie-D'Urfé Category:Senneville, Quebec Category:Pierrefonds-Roxboro Category:Constituencies established in 1996 Category:Federal electoral districts of Montreal Category:1996 establishments in Quebec