USS ''Shark'' has been the name of more than one United States Navy ship, and may refer to:
* , a
schooner
A schooner ( ) is a type of sailing ship, sailing vessel defined by its Rig (sailing), rig: fore-and-aft rigged on all of two or more Mast (sailing), masts and, in the case of a two-masted schooner, the foremast generally being shorter than t ...
commissioned in 1821 and wrecked in 1846
* ''Shark'', a schooner captured in 1861, acquired by the Navy in 1863, and in commission as from January 1865 to August 1865
* , a
submarine
A submarine (often shortened to sub) is a watercraft capable of independent operation underwater. (It differs from a submersible, which has more limited underwater capability.) The term "submarine" is also sometimes used historically or infor ...
in commission from 1903 to 1919, renamed USS ''A-7'' in 1911
* , a
patrol vessel
A patrol boat (also referred to as a patrol craft, patrol ship, or patrol vessel) is a relatively small naval vessel generally designed for coastal defence, border security, or law enforcement. There are many designs for patrol boats, and they ...
in commission from 1917 to 1919
* , a submarine commissioned in 1936 and sunk in 1942
* , a submarine commissioned in February 1944 and sunk in October 1944
* , a submarine in commission from 1961 to 1990
{{DEFAULTSORT:Shark
United States Navy ship names