| Montréal/Les Cèdres Airport | |
| Iata: | SS3 |
| Tc: | CSS3 |
| Type: | Public |
| Operator: | Laurentide Aviation |
| Location: | Les Cèdres, Quebec |
| Timezone: | EST |
| Summer: | EDT |
| Elevation-F: | 160 |
| Coordinates: | 45.3475°N -74.0767°W |
| Pushpin Map: | Canada Quebec |
| Pushpin Label: | CSS3 |
| Pushpin Map Caption: | Location in Quebec |
| Website: | Laurentide Aviation |
| R1-Number: | 07/25 |
| R1-Length-F: | 3,000 |
| R1-Surface: | Asphalt |
| Footnotes: | Source: Canada Flight Supplement |
Montréal/Les Cèdres Airport was a general aviation aerodrome located approximately 30km (20miles) west of Montreal, Quebec, Canada near Autoroute 20 west of Vaudreuil-Dorion. The aerodrome was owned and operated by Laurentide Aviation. The aerodrome closed in spring 2022 to allow for commercial development.