Editing Louis IX of France (section)

===Places===
Many countries in which French speakers and Catholicism were prevalent named places after King Louis:
*[[San Luis Province]] in Argentina<ref>{{Cite web|url=https://www.britannica.com/place/San-Luis-province-Argentina|title=San Luis|website=Encyclopædia Britannica|date=24 June 2013|access-date=26 August 2020}}</ref> 
*[[San Luis Potosí]] in Mexico<ref>{{Cite web|url=https://slp.gob.mx/sitionuevo/Paginas/ConoceSLP/HistoriaConoceSLP.aspx|title=Historia|website=City of San Luis Potosí|access-date=22 April 2020|language=es}}</ref> 
*Multiple locations in the United States
**[[St. Louis, Missouri]], named by French colonists<ref name="CDWPN">{{Cite book|last=Everett-Heath|first=John|url=https://books.google.com/books?id=iVRuDwAAQBAJ&q=saint+louis+ix+senegal+king+france&pg=PT1436|title=The Concise Dictionary of World Place-Names|date=2018|publisher=Oxford University Press|isbn=978-0-19-256243-2|pages=1436}}</ref> 
**[[St. Louis County, Missouri]]
**[[St. Louis County, Minnesota]]
**[[San Luis Rey, Oceanside, California]], named by the Franciscans who built one of the California missions there.
**[[San Luis, Colorado]]
*Multiple locations in France<ref name="CDWPN"/>
**[[Île Saint-Louis]], an island in the river [[Seine]], Paris<ref>{{cite web|title=Ile Saint Louis – Paris|url=http://www.francemonthly.com/n/0911/|archive-url=https://web.archive.org/web/20151208054503/http://www.francemonthly.com/n/0911/|archive-date=8 December 2015|access-date=2 April 2015|work=francemonthly.com}}</ref>
**[[Saint-Louis, New Caledonia]]
*Multiple locations in Canada<ref name="CDWPN"/>
*[[Saint-Louis, Senegal]]<ref name="CDWPN"/>
*[[São Luís, Maranhão]] in Brazil<ref>{{Cite book|last=Everett-Heath|first=John|url=https://books.google.com/books?id=qgJCDwAAQBAJ&dq=S%C3%A3o+Lu%C3%ADs,+Maranh%C3%A3o+king+france&pg=PT1369|title=The Concise Dictionary of World Place-Names|date=2018|publisher=Oxford University Press|isbn=978-0-19-256243-2|page=1369}}</ref>
*The Philippines
**[[San Luis, Aurora]]<ref>{{Cite web|title=Municipality of San Luis {{!}} Provincial Government of Aurora|url=https://aurora.gov.ph/municipalities/municipality-of-san-luis/|access-date=26 June 2022|archive-date=24 June 2022|archive-url=https://web.archive.org/web/20220624045311/https://aurora.gov.ph/municipalities/municipality-of-san-luis/|url-status=dead}}</ref>
**[[San Luis, Batangas]]<ref>{{cite web|title=San Luis, Batangas: Historical Data|url=https://www.batangashistory.date/2020/01/san-luis-batangas-historical-data.html|website=Batangas History, Culture & Folklore|access-date=5 March 2023}}</ref>