| Baluarte de San Diego | |
|---|---|
 Baluarte de San Diego in Intramuros | |
 | |
| Former names | Fort Nuestra Señora de Guia |
| General information | |
| Type | Fortification |
| Architectural style | Bastioned fort |
| Address | Santa Lucia corner Muralla Streets, Intramuros |
| Town or city | Manila |
| Country | Philippines |
| Coordinates | 14°35′07″N 120°58′32″E / 14.5854°N 120.9756°E |
| Construction started | 1586 |
| Completed | 1587 |
| Renovated | 1979–1992 |
| Owner | Intramuros Administration |
| Technical details | |
| Structural system | Masonry |
| Design and construction | |
| Architect(s) | Fr. Antonio Sedeño, SJ |
The Baluarte de San Diego is a bastion in Intramuros, part of the Spanish colonial fortification in the walled city of Manila in the Philippines.