Euphausia pacifica, the North Pacific krill, is a euphausid that lives in the northern Pacific Ocean.
In Japan, E. pacifica is called isada krill or ' (ツノナシオキアミ). It is found from Suruga Bay northwards, including all of the Sea of Japan and the south-western part of the Sea of Okhotsk. E. pacifica is fished from Cape Inubō north.