San Diego (disambiguation)
San Diego stands for:
- San Diego , city in California, United States
- San Diego, Texas , a town located primarily in Duval County, Texas , United States
- San Diego (Costa Rica) , District, Canton La Unión, Cartago Province , Costa Rica
- San Diego (Zacapa) , place and a municipality in the Zacapa department, Guatemala
- San Diego (Colombia) , municipality in the Department del Cesar , Colombia
- San Diego (Venezuela) , city in Venezuela and capital of the Municipio (district) San Diego (Municipio, Venezuela)
- San Diego County , a district in southwestern California on the border with Mexico
- San Diego (volcano) , volcano in Santa Ana Department , El Salvador
- San Diego River , river in San Diego County
- Isla San Diego , Mexican island in the Gulf of California
San Diego also stands for:
- (3043) San Diego , asteroid
- San Diego (ship) , sunken commercial galleon
- USS San Diego (ACR-6) (before 1914: USS California (ACR-6)), a Pennsylvania-class cruiser , in service from 1907 to 1918
- USS San Diego (CL-53) , an Atlanta-class cruiser , in service from 1942 to 1946
- USS San Diego (AFS-6) , a Mars-class cargo ship , in service from 1969 to 1997
- USS San Diego (LPD-22) , a San Antonio-class amphibious transport dock , has been in service since 2012
- San Diego de Alcalá , Spanish saint
- San Diego, name for an AMD processor core, see AMD Athlon 64
San Diego is a family name that may refer to:
- Francisco Capiral San Diego (1935–2015), Filipino clergyman, Bishop of Pasig
