| Niagara Falls/Niagara South Airport | |
| Tc: | CNF9 |
| Type: | Public |
| Operator: | Russell Aviation Group |
| Location: | Niagara Falls, Ontario |
| Timezone: | EST |
| Summer: | EDT |
| Elevation-F: | 576 |
| Coordinates: | 42.9994°N -79.0633°W |
| Pushpin Map: | Canada Ontario |
| Pushpin Label: | CNF9 |
| Pushpin Map Caption: | Location in Ontario |
| R1-Number: | 15/33 |
| R1-Length-F: | 4,433 |
| R1-Surface: | Gravel |
| R2-Number: | 01/19 |
| R2-Length-F: | 3,523 |
| R2-Surface: | Grass |
| Footnotes: | Source: Canada Flight Supplement |
Niagara Falls/Niagara South Airport is located near Niagara Falls, Ontario, Canada. The airport is located north of the Queen Elizabeth Way at Sodom Road (Regional Road 116) exit. The airstrip's main entrance is on Sodom Road. The main runway runs northwest to southeast and has a small loop at each end.