| Cat Lake Airport | |
| Iata: | YAC |
| Icao: | CYAC |
| Type: | Public |
| Operator: | Government of Ontario |
| Location: | Cat Lake First Nation |
| Timezone: | CST |
| Summer: | CDT |
| Elevation-F: | 1,344 |
| Coordinates: | 51.7272°N -91.8244°W |
| Pushpin Map: | Canada Ontario |
| Pushpin Label: | CYAC |
| Pushpin Map Caption: | Location in Ontario |
| R1-Number: | 11/29 |
| R1-Length-F: | 3,963 |
| R1-Surface: | Gravel |
| Footnotes: | Source: Canada Flight Supplement |
Cat Lake Airport is located adjacent to the Cat Lake First Nation, Kenora District, Ontario, Canada, on the central north shore of Cat Lake.