USS Atlantus may refer to:
- USS Atlantus (SP-40), was a patrol boat used by the United States Navy from 1917 until 1919 along the east coast and the Great Lakes region.
- RV Atlantis (AGOR-25), is an American oceanographic research vessel at the Woods Hole Oceanographic Institution since 1997. The title is held by US Navy and operated under charter agreement with the Office of Naval Research.
- This article incorporates text from the public domain Dictionary of American Naval Fighting Ships. The entry can be found here.
- This article includes information collected from the Naval Vessel Register, which, as a U.S. government publication, is in the public domain.
|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.|
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