Argo was the name of at least two ships of the Italian Navy and may refer to:
Ten ships of the Royal Navy have borne the name HMS Hardy, most of the later ones have been named for Vice Admiral Sir Thomas Masterman Hardy (1769–1839), captain of HMS Victory during the Battle of Trafalgar:
The Argo is the ship captained by Jason in Greek mythology.
Two ships of the United States Navy have borne the name USS Pickerel, named for the pickerel, a young or small pike.
U-16 may refer to one of the following German submarines:
U-23 may refer to one of the following German submarines:
U-17 may refer to one of the following German submarines:
U-30 may refer to one of the following German submarines:
U-31 may refer to one of the following German submarines:
U-20 may refer to one of the following German submarines:
U-27 may refer to one of the following German submarines:
Eleven ships of the Royal Navy have borne the name HMS Porpoise, after the marine mammal, the Porpoise:
The Argo-class was a class of two coastal submarines built by Cantieri Riuniti dell'Adriatico in Monfalcone for Portugal but operated by the Royal Italian Navy after Portugal was unable to pay construction costs. The submarines were built in 1936, and both served in the Mediterranean Sea at the start of the Second World War. The boats were transferred to the BETASOM Atlantic submarine base at Bordeaux in 1940, but returned to the Mediterranean in 1941, where both were sunk within a few days of the September 1943 Italian armistice.
Velella was the name of at least two ships of the Italian Navy and may refer to:
Leonardo da Vinci this name has been borne by at least four ships of the Italian Navy and may refer to:
Fisalia was the name of at least two ships of the Italian Navy and may refer to:
Jantina was the name of at least two ships of the Italian Navy and may refer to:
Salpa was the name of at least two ships of the Italian Navy and may refer to:
Atropo was the name of at least two ships of the Italian Navy and may refer to:
At least two ships of the Hellenic Navy have borne the name Delfin :
Argo was the lead ship of her class of two submarines ordered by the Portuguese government, but taken over and completed for the Regia Marina during the 1930s.