| Saint-Sylvère | |
| Settlement Type: | Municipality |
| Pushpin Map: | Canada Southern Quebec |
| Pushpin Map Caption: | Location in southern Quebec. |
| Coordinates: | 46.2333°N -85°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Type2: | Region |
| Subdivision Name2: | Centre-du-Québec |
| Subdivision Type3: | RCM |
| Subdivision Name3: | Bécancour |
| Established Title1: | Constituted |
| Established Date1: | September 18, 1976 |
| Leader Title: | Mayor |
| Leader Name: | Claude Beaudoin |
| Leader Title1: | Federal riding |
| Leader Name1: | Bas-Richelieu— Nicolet—Bécancour |
| Leader Title2: | Prov. riding |
| Leader Name2: | Nicolet-Bécancour |
| Area Total Km2: | 87.00 |
| Area Land Km2: | 86.31 |
| Population Total: | 791 |
| Population As Of: | 2016 |
| Population Density Km2: | 9.2 |
| Population Blank1 Title: | Pop 2011-2016 |
| Population Blank1: | 8.6% |
| Population Blank2 Title: | Dwellings |
| Population Blank2: | 391 |
| Timezone: | EST |
| Utc Offset: | −5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | −4 |
| Postal Code Type: | Postal code(s) |
| Postal Code: | G0Z 1H0 |
| Area Code: | 819 |
| Blank Name: | Highways |
Saint-Sylvère is a municipality in the Centre-du-Québec region of the province of Quebec in Canada.