| Cotopaxi International Airport | |
| Iata: | LTX |
| Icao: | SELT |
| Type: | Public / Military |
| Operator: | Ecuadorian Air Force |
| City-Served: | Latacunga, Ecuador |
| Pushpin Map: | Ecuador |
| Pushpin Label: | LTX |
| Pushpin Map Caption: | Location of the airport in Ecuador |
| Elevation-F: | 9480 |
| Coordinates: | -0.9069°N -78.6158°W |
| Metric-Rwy: | y |
| R1-Number: | 01/19 |
| R1-Length-M: | 3712 |
| R1-Surface: | Asphalt |
| Footnotes: | Source: WAD[1] GCM |
Cotopaxi International Airport (Spanish; Castilian: Aeropuerto Internacional Cotopaxi) is a high-elevation airport in Latacunga, the capital of the Cotopaxi Province in Ecuador. The airport is within a broad valley of the Ecuadoran Andes, with rising terrain east and west, and mountainous terrain distant in all quadrants.
It has the second longest runway in Ecuador. Runway length includes a displaced threshold on Runway 19.
Cargo B airlines once operated to the airport with Boeing 747 freighter airplanes, making it the largest airplane to operate at this airport. Cargolux currently operates the type to Europe from Cotopaxi.