Lake Güija
| Lake Güija | |
|---|---|
| Lago de Güija (Spanish) | |
Lake Güija with Volcán de San Diego in the upper right  | |
| Location | Jutiapa, Metapan, Santa Ana | 
| Coordinates | 14°16′N 89°31′W / 14.267°N 89.517°W | 
| Type | Volcanogenic lake | 
| Primary inflows | Ostúa River | 
| Basin countries | Guatemala, El Salvador | 
| Surface area | 45 km2 (17 sq mi) | 
| Surface elevation | 430 m (1,410 ft) | 
| Official name | Complejo Güija | 
| Designated | 16 December 2010 | 
| Reference no. | 1924 | 
Lake Güija is a lake in Central America. The lake is situated on the border between Guatemala and El Salvador and has an area of 45 km2 (17 sq mi), of which approximately 32 km2 (12 sq mi) lies in El Salvador.