| Alexandria Aerodrome | |
| Tc: | CNS4 |
| Type: | Public |
| Operator: | Alexandria Aviation Ltd. |
| Summer: | EDT |
| Elevation-F: | 260 |
| Coordinates: | 45.3333°N -111°W |
| Pushpin Map: | Canada Ontario |
| Pushpin Label: | CNS4 |
| Pushpin Map Caption: | Location in Ontario |
| R1-Number: | 07/25 |
| R1-Length-F: | 2,020 |
| R1-Surface: | Turf |
| Footnotes: | Source: Canada Flight Supplement |
Alexandria Aerodrome is located in Alexandria, Ontario, Canada, near the Ontario/Quebec border and the edge of Montreal terminal airspace. This airport's primary uses are for gliders and skydiving.