USS Mount Washington may refer to:
- USS Mount Washington (1846), was the side‑wheel gunboat Mount Vernon acquired by the US Navy in April 1861 and sold June 1865
- SS Mount Washington (T-AOT 5076), was a transport oiler
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.