{{Italic title prefixed|3}} '''USS ''Lancaster''''' may refer to the following ships of the United States Navy:
*{{USS|Lancaster|1855}}, was a sidewheel steamship built in 1855 and purchased by the US Navy in 1862. She was converted to a ram, served in the American Civil War and sunk in battle in March 1863 *{{USS|Lancaster|1858}}, was a screw sloop launched in 1858 and served until transferred to the US Treasury Department for use as a quarantine ship in 1913 *{{USS|Lancaster|ID-2953}}, was a cargo ship launched in 1918 and immediately pressed into service transporting supplies and then returning World War I troops from Europe. She was decommissioned in 1919. *{{USS|Lancaster|AK-193}}, was a cargo ship during World War II, from July 1944 to November 1945
{{Ship index}}
{{DEFAULTSORT:Lancaster, Uss}} Category:United States Navy ship names