| PT Badak Bontang Airport | |
| Nativename: | Lapangan Terbang PT Badak |
| Nativename-A: | PTB ATC |
| Iata: | BXT |
| Icao: | WALC |
| Pushpin Map: | Borneo |
| Pushpin Map Caption: | Location of airport in Indonesia |
| Pushpin Label: | BXT |
| Pushpin Label Position: | right |
| Type: | Private |
| Owner: | Badak LNG |
| Operator: | Badak LNG |
| City-Served: | Bontang |
| Location: | Bontang, East Kalimantan, Indonesia |
| Elevation-F: | 49 |
| Elevation-M: | 14 |
| Coordinates: | 0.1217°N 117.4766°W |
| R1-Number: | 04/22 |
| R1-Length-F: | 3280 |
| R1-Length-M: | 1000 |
| R1-Surface: | Asphalt |
PT Badak Bontang Airport (IATA: BXT, ICAO: WALC formerly WRLC), is a private airport in Bontang, East Kalimantan, Indonesia. This airport is managed by the state liquefied natural gas company Badak LNG, a subsidiary of Pertamina. Its distance from the town center is about 1 kilometer.
PT Badak Bontang Airport is served by one de Havilland Canada Dash-7 and one ATR-42-500 Indonesia Air Transport. The Dash-7 is owned by Pupuk Kalimantan Timur (PK-PKT), and the ATR-42-500 is chartered by Badak LNG (PK-THT). PK-THT is the world's largest LNG producer.