| Brethour | |
| Official Name: | Township of Brethour |
| Settlement Type: | Township (single-tier) |
| Flag Size: | 120x100px |
| Pushpin Map: | Canada Ontario |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type2: | District |
| Established Title: | Settled |
| Established Title2: | Incorporated |
| Established Date2: | 1917 |
| Government Type: | Township |
| Leader Title: | Mayor |
| Leader Name: | David White |
| Leader Title1: | Federal riding |
| Leader Title2: | Prov. riding |
| Area Land Km2: | 82.08 |
| Population As Of: | 2016 |
| Population Footnotes: | [1] |
| Population Total: | 97 |
| Population Density Km2: | 1.2 |
| Utc Offset: | −05:00 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | −04:00 |
| Coordinates: | 47.6667°N -113°W |
Brethour is a township in the Canadian province of Ontario, located within the Timiskaming District.
The township had a population of 97 in the 2016 Canadian Census.
Brethour Township was surveyed in 1887. It was then later officially incorporated on October 17, 1917. The township's title was derived from the name of a prominent business man from Brantford, Ontario: H.W. Brethour.
Located in the District of Temiskaming, Brethour sits on the Ontario/Quebec provincial border. The first people to settle in the area were Edmond and Philomene Robert. Other mentionable early-settler family names include Schmidt, Cooke, Armstrong, Doonan, Broderick, and Goddard; many of which have living descendants still residing within the community. Most notably, Mr. Leonard Broderick continues to own and reside at the farm in which his great-grandfather William Broderick settled in 1903. Although the Brodericks are the only family to have remained on the same original land, many other original settler families have living descendants that have taken up residence on other lots within the township.
In the 2021 Census of Population conducted by Statistics Canada, Brethour had a population of living in of its total private dwellings, a change of − from its 2016 population of . With a land area of 81.97km2, it had a population density of in 2021.[2]
Mother tongue (2006):[3]