| Official Name: | Guastatoya |
| Pushpin Map: | Guatemala |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Guatemala |
| Subdivision Type: | Country |
| Subdivision Name: | Guatemala |
| Subdivision Name1: | El Progreso |
| Leader Title: | Mayor |
| Leader Name: | Jorge Orellana |
| Unit Pref: | Imperial |
| Population As Of: | 2018 |
| Population Footnotes: | [1] |
| Population: | 24831 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 14.85°N -94°W |
| Blank Name: | Climate |
| Blank Info: | BSh |
Guastatoya is a city in Guatemala. It is the capital and the most populous city of the department of El Progreso. The Guastatoya Water Park is located in the city. The city was leveled in 1976 by an earthquake with a moment magnitude of 7.5. Guastatoya is located 73 km from Guatemala City.
Deportivo Guastatoya football club play in the first tier of Guatemalan football. Their home venue is the Estadio David Cordón Hichos.