| Proof and Experimental Test Establishment | |
| Native Name: | Centre d’essais et d’expérimentation |
| Pushpin Map: | Canada Central Quebec |
| Pushpin Label Position: | none |
| Pushpin Map Caption: | Location of Proof and Experimental Test Establishment |
| Type: | Munitions and Weapons Testing |
| Coordinates: | 46.2212°N -72.6475°W |
| Nearest Town: | Nicolet, Quebec |
| Country: | Canada |
| Site Area: | ~20km2 |
| Status: | Active |
| Dates: | 1952[1] - Current |
| Remediation: | Partial Remediation of Lac Saint-Pierre |
The Proof and Experimental Test Establishment (French: Centre d’essais et d’expérimentation, or PETE[2]) is a Canadian Forces military weapons testing facility located West of Nicolet, Quebec on the shore of Lac Saint-Pierre.[3]