| Conchagua | |
| Settlement Type: | Municipality |
| Pushpin Map: | El Salvador |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in El Salvador |
| Subdivision Type: | Country |
| Subdivision Name: |  El Salvador |
| Subdivision Type1: | Department |
| Subdivision Name1: | La Unión Department |
| Unit Pref: | Imperial |
| Area Total Km2: | 200.64 |
| Population As Of: | 2007 |
| Population Total: | 37,362 |
| Coordinates: | 13.3°N -139°W |
| Elevation M: | 293 |
Conchagua is a municipality in the La Unión department of El Salvador. It contains the Conchagua volcano. The proposed Airport of the Pacific will be built in the municipality.[1]