Two submarines of the Royal Netherlands Navy have borne the name HNLMS Walrus (S802), in honor of the walrus.

• HNLMS Walrus (1) was originally USS Icefish (SS-367), a United States Navy Balao-class submarine, launched in 1944 and decommissioned in 1946. The ship was loaned to the Netherlands in 1953; she was commissioned in the Royal Netherlands Navy as HNLMS Walrus (S802). In 1971, Walrus was sold for scrap.
• HNLMS Walrus (802) is a Walrus-class submarine, launched in 1985, in active service.

• "Submarines sorted by name". Dutchsubmarines.com. Retrieved 2008-06-14.

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.