USS Essex

USS Essex may refer to:


 * USS Essex (1799) was a 32-gun sailing frigate launched in 1799, participated in the War of 1812, and captured in 1814
 * Essex Junior was a British whaler captured by Essex and put into service until recaptured in 1814
 * USS Essex (1856) was an ironclad steamer during the American Civil War and sold in 1865
 * USS Essex (1874) was a wooden screw steamer launched in 1876 and sold in 1930
 * USS Essex (CV-9) was an commissioned in 1942 and served through World War II, the Korean War, and Apollo 7 before being decommissioned in 1969
 * USS Essex (LHD-2) is an commissioned in 1992 and currently in active service