USS Walrus has been the name of more than one United States Navy ship, and may refer to:
- USS Walrus (SS-35), renamed USS K-4 (SS-35) before launching, a submarine in commission from 1914 to 1923
- USS Walrus (SS-431), a proposed submarine cancelled in 1944.
- USS Walrus (SS-437), a submarine launched in 1946 but never completed and stricken in 1958
- A fictional World War II U.S. Navy submarine named USS Walrus appears in Edward L. Beach's 1955 novel Run Silent, Run Deep
|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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