| Château-Arnoux-Saint-Auban Airport | |
| Icao: | LFMX |
| Type: | Public |
| City-Served: | Château-Arnoux-Saint-Auban, France |
| Elevation-F: | 1,507 |
| Coordinates: | 44.0586°N 5.9908°W |
| Pushpin Map: | France Alpes-de-Haute-Provence |
| Pushpin Relief: | yes |
| Pushpin Label: | LFMX |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location in Alpes-de-Haute-Provence department |
| Metric-Rwy: | y |
| R1-Number: | 02/20 |
| R1-Surface: | Grass |
| Footnotes: | Source: French AIP |
Château-Arnoux-Saint-Auban Airport is an airport located south-southwest of Château-Arnoux-Saint-Auban, in the Alpes-de-Haute-Provence département of the Provence-Alpes-Côte d'Azur region in France.
A campus of the École nationale de l'aviation civile (French civil aviation university) is located on the aerodrome.[1]