Several ships of the United States Navy have borne some version of the name Powell.
- USS Alert (1861), steamship named A. C. Powell purchased by the Union Navy during the first year of the American Civil War
- USS William T. Powell (DE-213), a Buckley-class destroyer escort
- USS Halsey Powell (DD-686), a Fletcher-class destroyer
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.