USS Collier was a stern wheel steamer built at Cincinnati, Ohio, in 1864 as the Allen Collier and purchased by the United States Navy on 7 December of that year.

Collier patrolled the Mississippi River until the end of the American Civil War.

She was decommissioned on 29 July 1865 and sold into civilian service later that year.

This article incorporates text from the public domain Dictionary of American Naval Fighting Ships.

This article about a specific ship related to the American Civil War is a stub.