Jökulsá (literally glacier river) is the name of several rivers in Iceland. Jökulsá á Dal, also known as Jökulsá á Brú or Jökla Jökulsá á Fjöllum, the second longest river in Iceland Jökulsá á Breiðamerkursandi , which becomes Lagarfljót Jökulsá í Borgarfirði eystri, a river Jökulsá í Fáskrúðsfirði, a small river Jökulsá á Flateyjardal, a small river See also List of rivers of Iceland Austari-Jökulsá