USS Iowa (BB-53) was a
South Dakota-class battleship, the
second United States Navy ship to be named in honor of
the 29th state. Her keel was laid down
on 17 May 1920 at Newport News Shipbuilding & Drydock Company.
Her construction was suspended on 8 February 1922
at 31.8 percent complete, and canceled 17 August 1923
in accordance with the provisions of the Washington Naval Treaty.
She was struck from the Naval Vessel Register on 24 August 1923
and sold on 8 November 1923 to be scrapped.