| Saint-Adrien | |
| Settlement Type: | Municipality |
| Pushpin Map: | Canada Southern Quebec |
| Pushpin Map Caption: | Location in southern Quebec |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Type2: | Region |
| Subdivision Name2: | Estrie |
| Subdivision Type3: | RCM |
| Subdivision Name3: | Les Sources |
| Established Title1: | Constituted |
| Established Date1: | January 1, 1879 |
| Leader Title: | Mayor |
| Leader Name: | Pierre Therrien |
| Leader Title1: | Federal riding |
| Leader Name1: | Richmond—Arthabaska |
| Leader Title2: | Prov. riding |
| Leader Name2: | Richmond |
| Area Total Km2: | 98.80 |
| Area Land Km2: | 98.71 |
| Population Total: | 522 |
| Population As Of: | 2016 |
| Population Density Km2: | 5.3 |
| Population Blank1 Title: | Pop 2011-2016 |
| Population Blank1: | 6.5% |
| Timezone: | EST |
| Utc Offset: | −5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | −4 |
| Postal Code Type: | Postal code(s) |
| Postal Code: | J0A 1C0 |
| Area Code: | 819 |
| Blank Name: | Highways |
| Blank Info: | |
Saint-Adrien is a municipality located in the Estrie region of Quebec, Canada.