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Ok (1198m) is a shield volcano in Iceland, to the west of Langjökull. It erupted during interglacials in the Pleistocene. The glacier on top is thought to have disappeared.
- ^ National Land Survey of Iceland (Icelandic)
- ^ Einarsson, Þorleifur: "Geology of Iceland", page 67. Mál og Menning, 2005.
- ^ Vísindavefurinn (Icelandic)
- ^ Iceland Review Online
Coordinates: 64°35′53″N 20°52′52″W / 64.598°N 20.881°W