USS San Diego

Four United States Navy warships were named USS San Diego , after the city of San Diego , California:

• 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