| Thetford Mines Airport | |
| Tc: | CSM3 |
| Type: | Public |
| Operator: | Grondair Aviation |
| Location: | Thetford Mines, Quebec |
| Timezone: | EST |
| Summer: | EDT |
| Elevation-F: | 1,408 |
| Coordinates: | 46.0522°N -71.2575°W |
| Pushpin Map: | Canada Quebec#Canada |
| Pushpin Label: | CSM3 |
| Pushpin Map Caption: | Location in Quebec |
| R1-Number: | 06/24 |
| R1-Length-F: | 4,500 |
| R1-Surface: | Asphalt |
| Footnotes: | Source: Canada Flight Supplement |
Thetford Mines Airport is located 3.5NM southeast of Thetford Mines, Quebec, Canada.