Saint-Eugène-de-Guigues, often shortened to Saint-Eugène, is a municipality in northwestern Quebec, Canada, in the Témiscamingue Regional County Municipality.

In 1881, the geographic township of Guigues was proclaimed, named in honour of Joseph-Eugène-Bruno Guigues. In 1897, it was incorporated as the Township Municipality of Guigues.

In 1911, the parish of Saint-Eugène-de-Guigues was founded, and the following year, the Municipality of Saint-Eugène-de-Guigues was created when it split off from the township.

Historical census populations – Saint-Eugène-de-Guigues

Year Pop. ±% 1921 564 —     1931 939 +66.5% 1941 952 +1.4% 1951 750 −21.2% 1956 873 +16.4% 1961 878 +0.6%	Year Pop. ±% 1966 890 +1.4% 1971 662 −25.6% 1976 518 −21.8% 1981 506 −2.3% 1986 473 −6.5% 1991 415 −12.3%	Year Pop. ±% 1996 423 +1.9% 2001 439 +3.8% 2006 474 +8.0% 2011 454 −4.2% 2016 465 +2.4% 2021 458 −1.5%
Population counts are not adjusted for boundary changes. Source: Statistics Canada

Mother tongue (2021):

• English as first language: 2.2%
• French as first language: 97.8%
• English and French as first language: 1.1%
• Other as first language: 1.1%

List of former mayors:

This list is incomplete; you can help by adding missing items. (December 2023)

• Normand Roy (...–2005)
• Jacinthe Marcoux (2009–2013)
• Édith Lafond (2013–2017)
• Marco Denommé (2017–present)

• List of municipalities in Quebec

• Official website