- Source: Oyashio (disambiguation)
Oyashio refers to the Oyashio Current, an ocean current.
It may also refer to one of the following Japanese warships:
Japanese destroyer Oyashio, a Kagerō-class destroyer commissioned in 1940
JDS Oyashio (SS-511), a submarine commissioned in 1960
Oyashio-class submarine, a class of Japanese submarines
JS Oyashio, an Oyashio-class submarine commissioned in 1998
