USS Haddo has been the name of more than one United States Navy ship, and may refer to:
- USS Haddo (SS-255), a submarine in commission from 1942 to 1946
- USS Haddo (SSN-604), a submarine in commission from 1964 to 1991
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.