| Gusti Syamsir Alam Airport | |
| Nativename: | Indonesian: Bandar Udara Gusti Syamsir Alam |
| Iata: | KBU |
| Icao: | WAOK |
| Type: | Public/private |
| Operator: | Government |
| City-Served: | Stagen, Kotabaru |
| Location: | Kotabaru Regency, South Kalimantan, Indonesia |
| Timezone: | WITA |
| Metric-Elev: | y |
| Elevation-M: | 1.2 |
| Image Map Caption: | South Kalimantan province in Indonesia |
| Pushpin Map: | Borneo |
| Pushpin Map Caption: | Location of the airport in Indonesia Borneo |
| Pushpin Label: | KBU |
| Pushpin Label Position: | top |
| Coordinates: | -3.2958°N 116.1642°W |
| Metric-Rwy: | y |
| R1-Number: | 15/33[1] |
| R1-Length-M: | 1,650 |
| R1-Surface: | Asphalt |
| Footnotes: | Sources: GCM, STV, ASN, flyerguide[2] |
Gusti Syamsir Alam Airport, or commonly known as Stagen Airport, is an airport on Laut Island in Kotabaru Regency, South Kalimantan, Indonesia.