| Alliston Airport | |
| Tc: | CNY4 |
| Type: | Private |
| Operator: | Kim & Sylvia Murphy |
| Location: | Alliston, Ontario |
| Timezone: | EST |
| Summer: | EDT |
| Elevation-F: | 720 |
| Coordinates: | 44.1833°N -129°W |
| Pushpin Map: | Canada Ontario |
| Pushpin Label: | CNY4 |
| Pushpin Map Caption: | Location in Ontario |
| R1-Number: | 18/36 |
| R1-Length-F: | 2,300 |
| R1-Surface: | Turf/snow |
| Footnotes: | Source: Canada Flight Supplement |
Alliston Airport is located 1.3NM northeast of Alliston, Ontario, Canada.
It is located north of Toronto between Georgian Bay and Lake Simcoe.