Casimiro Castillo
{{Infobox settlement
|name = Casimiro Castillo
|settlement_type = Municipality
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|image_shield = Escudo de Casimiro Castillo.png
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|image_map = File:Casimiro Castillo.png
|mapsize = 200px
|map_caption = Location of the municipality in Jalisco
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|pushpin_map = Mexico
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|pushpin_map_caption = Location in Mexico
|subdivision_type = Country
|subdivision_name = {{flag|Mexico}}
|subdivision_type1 = State
|subdivision_name1 = Jalisco
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|area_total_km2 = 522.7
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|population_as_of = 2020 census
|population_footnotes = [http://www.citypopulation.de/en/mexico/admin/jalisco/14021__casimiro_castillo/ Citypopulation.de] Population of Casimiro Castillo municipality with localities
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|population_total = 20548
|population_density_km2 = auto
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|coordinates = {{coord|19|20|33|N|104|17|16|W|region:MX|display=inline,title}}
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Casimiro Castillo is a municipality, in Jalisco in central-western Mexico. The municipality covers an area of 522.7 km².
As of 2005, the municipality had a total population of 18,913.{{cite web |title=Casimiro Castillo |url=http://www.e-local.gob.mx/work/templates/enciclo/jalisco/mpios/14021a.htm |work=Enciclopedia de los Municipios de México |publisher=Instituto Nacional para el Federalismo y el Desarrollo Municipal |access-date=April 13, 2009 |url-status=dead |archive-url=https://web.archive.org/web/20070401172924/http://www.e-local.gob.mx/work/templates/enciclo/jalisco/mpios/14021a.htm |archive-date=April 1, 2007 }}
Five police officers from Casimiro Castillo were arrested for the murder of a young man on August 26, 2020.{{cite news |title=Detienen a 5 policías en Jalisco por asesinato de joven detenido |url=https://www.animalpolitico.com/2020/08/detienen-policias-jalisco-asesinato-joven-detenido/ |access-date=January 11, 2021 |work=Animal Político |date=28 August 2020 |language=es}} The body of Alfredo Sevilla, mayor on leave, was found at the bottom of a gully on March 10, 2021.{{cite news |title=En el fondo de un barranco hallan muerto a alcalde con licencia de Casimiro Castillo |url=https://www.proceso.com.mx/nacional/estados/2021/3/12/en-el-fondo-de-un-barranco-hallan-muerto-alcalde-con-licencia-de-casimiro-castillo-259984.html |access-date=March 13, 2021 |work=proceso.com.mx |publisher=Proceso |date=March 12, 2021 |language=spanish}}
As of March 11, 2021, the municipality reported 118 cases and 31 deaths related to the COVID-19 pandemic in Mexico.{{cite web |title=Coronavirus (COVID-19) en Casimiro Castillo, Jalisco |url=http://www.gncys.com/covid19/covid19-municipio.aspx?edoid=JC&munid=021 |website=gncys.com |access-date=March 13, 2021 |language=es-mx |date=1 February 2020}}