| Atlin Airport | |
| Icao: | CYSQ |
| Type: | Public |
| Operator: | Atlin District Airport Association |
| Location: | Atlin, British Columbia |
| Timezone: | PST |
| Summer: | PDT |
| Elevation-F: | 2,351 |
| Coordinates: | 59.5764°N -133.6714°W |
| Pushpin Map: | Canada British Columbia |
| Pushpin Label: | CYSQ |
| Pushpin Map Caption: | Location in British Columbia |
| R1-Number: | 18/36 |
| R1-Length-F: | 3,950 |
| R1-Surface: | Gravel |
| Footnotes: | Source: Canada Flight Supplement |
Atlin Airport is located 1NM northeast of Atlin, British Columbia, Canada.
The airport is classified as an airport of entry by Nav Canada. Due to the remote location of Atlin, the Atlin Royal Canadian Mounted Police (RCMP) detachment performs customs clearance (as per Section 2(1) of the Customs Act) on behalf of the Canada Border Services Agency on a call-out basis. RCMP officers at Atlin Airport can handle general aviation aircraft only, with no more than 15 passengers aboard.