| Coordinates | 46°08′N 70°22′W |
|---|---|
| Region | Chaudière-Appalaches |
| RCM | Les Etchemins |
| Constituted | April 18, 1990 |
| Mayor | Camil Cloutier |
| Federal riding | Beauce |
| Prov. riding | Beauce-Sud |
| Area total | 188.80 km² |
| Area land | 186.56 km² |
| Population total | 1684 |
| Population as of | 2021 |
| Population density | 9 km² |
| Pop 2016-2021 | 1.9% |
| Dwellings | 825 |
| Time zone | EST (UTC−5) |
| Time zone (DST) | EDT (UTC−4) |
| Postal code(s) | G0M 2C0 |
| Area codes | 418 and 581 |
| Website | www.st-zacharie.qc.ca |
Saint-Zacharie (sɛ̃ zakaʁi) is a municipality in the Municipalité régionale de comté des Etchemins in Quebec, Canada. It is part of the Chaudière-Appalaches region and the population is 1,684 as of 2021. The new constitution dates from 1990, when the township municipality and the village municipality of Saint-Zacharie amalgamated, but the area was settled as early as 1873.
Saint-Zacharie is named after Zacharie Lacasse, an Oblate missionary who brought settlers to the area in 1881.
Saint-Zacharie is located on the Canada–United States border and has a small border crossing for traffic coming from the United States, St. Zacharie Crossing.