| Guayaques volcanic group | |
| Elevation M: | 5076 |
| Location: | Bolivia-Chile |
| Range: | Andes |
| Coordinates: | -22.9289°N -101.851°W |
| Type: | Lava domes |
| Last Eruption: | Unknown |
| Age: | Holocene |
The 10-km-long Guayaques chain of N-S-trending rhyodacitic lava domes runs across the Chile-Bolivia border about 10 km. east of the Cerro Toco - Purico Complex.