| Adstock | |
| Settlement Type: | Municipality |
| Pushpin Map: | Canada Southern Quebec |
| Pushpin Map Caption: | Location in province of Quebec |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Type2: | Region |
| Subdivision Name2: | Chaudière-Appalaches |
| Subdivision Type3: | RCM |
| Subdivision Name3: | Les Appalaches |
| Established Title1: | Constituted |
| Established Date1: | October 24, 2001 |
| Named For: | Adstock |
| Leader Title: | Mayor |
| Leader Name: | Pascal Binet |
| Leader Title1: | Federal riding |
| Leader Name1: | Mégantic—L'Érable |
| Leader Title2: | Prov. riding |
| Leader Name2: | Lotbinière-Frontenac |
| Area Total Km2: | 306.19 |
| Area Land Km2: | 290.03 |
| Population Total: | 2903 |
| Population As Of: | 2021 |
| Population Density Km2: | 10 |
| Population Blank1 Title: | Pop 2016–2021 |
| Population Blank1: | 3.5% |
| Population Blank2 Title: | Dwellings |
| Population Blank2: | 1767 |
| Timezone: | EST |
| Utc Offset: | −5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | −4 |
| Postal Code Type: | Postal code(s) |
| Postal Code: | G0N 1S0 |
| Area Codes: | 418 and 581 |
| Blank Name: | Highways |
| Blank Info: | |
Adstock is a municipality in the Les Appalaches Regional County Municipality in the Chaudière-Appalaches region of Quebec, Canada. Its population in the Canada 2021 Census was 2,903.
Adstock was created on February 14, 2001, after the amalgamation of Saint-Méthode-de-Frontenac and Sacré-Coeur-de-Marie-Partie-Sud. On October 24, 2001, Sainte-Anne-du-Lac joined the new municipality.[1]
Adstock was named after the township in which the former municipality of Saint-Méthode-de-Frontenac lies. The township was itself named after the village of Adstock in Buckinghamshire, England.