| Official Name: | Llacao |
| Settlement Type: | Parish |
| Pushpin Map: | Ecuador |
| Subdivision Type: | Country |
| Subdivision Name: |  Ecuador |
| Subdivision Name1: | Azuay Province |
| Subdivision Type2: | Canton |
| Subdivision Name2: | Cuenca Canton |
| Unit Pref: | Imperial |
| Area Total Km2: | 17.4 |
| Population As Of: | 2001 |
| Population Total: | 4501 |
| Timezone: | ECT |
| Utc Offset: | -5 |
| Coordinates: | -2.8667°N -131°W |
Llacao is a town and parish in Cuenca Canton, Azuay Province, Ecuador. The parish covers an area of 17.4 km2 and according to the 2001 Ecuadorian census it had a population total of 4501.[1]