At least three warships of Japan have been named Oyashio:
- Japanese destroyer Oyashio, a Kagerō-class destroyer launched in 1938 and sunk in 1943.
- JDS Oyashio, a submarine launched in 1959 and scrapped in 1977.
- JS Oyashio, an Oyashio-class submarine launched in 1996.
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.