| Kaʻena Ridge | |
|---|---|
  Kaʻena Ridge Location of Kaʻena Volcano in the Hawaiian Islands | |
| Highest point | |
| Elevation | −3,937 ft (−1,200 m) |
| Coordinates | 21°49′19″N 158°46′19″W / 21.82194°N 158.77194°W |
| Geography | |
| Location | Hawaii US |
| Geology | |
| Mountain type | Submerged shield volcano |
| Last eruption | 1956? |
Kaʻena Ridge, also referred to as the Kaʻena Volcano, is a submerged remnant of an ancient shield volcano that is to the north of and once comprised the northern section of the Hawaiian Island of Oʻahu.