USS Liberty may refer to:
, an American Revolutionary War ship
, was an animal transport launched in June 1918 and decommissioned in May 1919, and as USAT Liberty, a United States Army transport ship sunk in 1942
, a technical research ship

Technical research ship

Technical research ships were used by the United States Navy during the 1960s to gather intelligence by monitoring the electronic communications of nations in various parts of the world. At the time these ships were active, the mission of the ships was covert and discussion of the true mission was...

 involved in the USS Liberty incident

USS Liberty incident

The USS Liberty incident was an attack on a United States Navy technical research ship, , by Israeli Air Force jet fighter aircraft and Israeli Navy torpedo boats, on June 8, 1967, during the Six-Day War. The combined air and sea attack killed 34 crew members , wounded 170 crew members, and...

of 1967

See also, a patrol vessel in commission from 1917 to 1919