| San Diego | |
| Settlement Type: | Municipality |
| Pushpin Map: | Guatemala |
| Pushpin Label: | San Diego |
| Pushpin Map Alt: | Map showing the location in Guatemala |
| Subdivision Type: | Country |
| Subdivision Name: | Guatemala |
| Subdivision Type1: | Department |
| Subdivision Name1: | Zacapa |
San Diego is a municipality in the Zacapa Department in Guatemala.