Guayabo or El Guayabo may refer to:
Places
- Guayabo District, Costa Rica
- Guayabo National Monument, Costa Rica, site of a pre-Columbian city of that name
- Guayabo River, Costa Rica
- Guayabo Island, Costa Rica, part of the Guayabo Island Biological Reserve
- Guayabo, Mexico, site of the 1866 Battle of Guayabo, a Mexican victory over the French Empire
- El Guayabo River, El Salvador
- Guayabo, Aguada, Puerto Rico, United States, a barrio
Other uses
- guayabo, Taíno and Spanish for guava