| Crescent Lake State Airport | |
| Icao: | - FAA: 5S2 |
| Type: | Public |
| Operator: | Oregon Department of Aviation |
| Location: | Crescent Lake, Oregon |
| Elevation-F: | 4810 |
| Elevation-M: | 1466 |
| R1-Number: | 13/31 |
| R1-Length-F: | 3900 |
| R1-Length-M: | 1189 |
| R1-Surface: | Asphalt |
Crescent Lake State Airport is a public airport located two miles (3.2 km) north of Crescent Lake in Klamath County, Oregon, United States. On-airport camping is allowed, and boat rentals are available nearby. The airport is closed from November 1 through May 1 due to snow.