• HMS Empress was previously the 91-gun screw powered second rate HMS Revenge. She was renamed HMS Empress in 1891, on her conversion to a training ship. She was sold in 1923.
• HMS Empress was a tender, transferred from the War Department in 1906. She was renamed HMS Heron later that year and was sold in 1923.
• HMS Empress
  HMS Empress (1914)
  HMS Empress was a seaplane carrier of the Royal Navy that served during World War I. Converted from the Cross-Channel packet ship Empress, the ship's aircraft conducted aerial reconnaissance, observation and bombing missions in the North Sea and Eastern Mediterranean. During the last year of the...
  
   was a seaplane carrier
  Seaplane tender
  A seaplane tender is a ship that provides facilities for operating seaplanes. These ships were the first aircraft carriers and appeared just before the First World War.-History:...
  
  , originally launched as a merchant in 1907. She was requisitioned by the Navy between 1914 and 1919.
• HMS Empress
  HMS Empress (D42)
  The USS Carnegie was an escort aircraft carrier built in 1942-43 for transfer to the United Kingdom. She was reclassified ACV-38 on 20 August 1942, and CVE-38 on 15 July 1943...
  
   was an escort aircraft carrier
  Escort aircraft carrier
  The escort aircraft carrier or escort carrier, also called a "jeep carrier" or "baby flattop" in the USN or "Woolworth Carrier" by the Royal Navy, was a small and slow type of aircraft carrier used by the British Royal Navy , the Imperial Japanese Navy and Imperial Japanese Army Air Force, and the...
  
  , originally the USS Carnegie. She was transferred to the Royal Navy in 1943, and returned to the US Navy in 1946.

See also

• HMS Empress Mary was a storeship purchased in 1799 and sunk in 1804 as a breakwater
  Breakwater (structure)
  Breakwaters are structures constructed on coasts as part of coastal defence or to protect an anchorage from the effects of weather and longshore drift.-Purposes of breakwaters:...
  
  .
• HMS Empress of India
  HMS Empress of India (1891)
  HMS Empress of India was a pre-dreadnought battleship of the Royal Navy and part of the eight-ship Royal Sovereign class. She was laid down at Pembroke Dockyard on 9 July 1889 and launched by the Duchess of Connaught on 7 May 1891. Initially known as HMS Renown, her name was changed before...
  
   was a Royal Sovereign class
  Royal Sovereign class battleship
  The Royal Sovereign class was a class of pre-dreadnought battleships of the British Royal Navy. The class comprised seven ships built to the same design: HMS Royal Sovereign, , HMS Ramilles, HMS Repulse, HMS Resolution, HMS Revenge, and HMS Royal Oak, and a half-sister built to a modified design: ....
  
   battleship
  Battleship
  A battleship is a large armored warship with a main battery consisting of heavy caliber guns. Battleships were larger, better armed and armored than cruisers and destroyers. As the largest armed ships in a fleet, battleships were used to attain command of the sea and represented the apex of a...
  
  launched in 1891 and sunk as a target in 1913.