Authier, Quebec

Authier
Authier in summer
Location within Abitibi-Ouest RCM
Authier
Location in western Quebec
Coordinates: 48°44′N 78°51′W / 48.733°N 78.850°W / 48.733; -78.850
CountryCanada
ProvinceQuebec
RegionAbitibi-Témiscamingue
RCMAbitibi-Ouest
Settled1913
ConstitutedSeptember 20, 1918
Government
  MayorYvon Gagné
  Federal ridingAbitibi—Témiscamingue
  Prov. ridingAbitibi-Ouest
Area
  Total
143.54 km2 (55.42 sq mi)
  Land142.22 km2 (54.91 sq mi)
Population
 (2021)
  Total
290
  Density2.0/km2 (5/sq mi)
  Pop (2016-21)
8.2%
  Dwellings
134
Time zoneUTC−5 (EST)
  Summer (DST)UTC−4 (EDT)
Postal code(s)
Area code819
Highways R-111
Websiteauthier.ao.ca/fr/

Authier (French pronunciation: [otje]) is a municipality in northwestern Quebec, Canada, in the Abitibi-Ouest Regional County Municipality. It had a population of 290 in the 2021 Canadian census.

The municipality was constituted on September 20, 1918, and is named after Hector Authier (1881–1971).