Þórisjökull or Thórisjökull is a small glacier and volcano in western-central Iceland, to the southwest of Langjökull glacier. It has an elevation of 1,350 metres. Kaldidalur lies in the foreground. þórisjökull is situated between Langjökull glacier and the shield volcano Ok to its east. The "Cold valley" is lying between them with its famous highland road of the same name.