Loch Erisort (Scottish Gaelic: Èireasort) is an 8-mile-long narrow sea inlet on the east coast of the Isle of Lewis in the Outer Hebrides off the west coast of Scotland.
Its name is a relic of the Viking Age and came from Old Norse Eiríksfjorðr = "Eric's fjord".
58°05′43″N 6°30′32″W / 58.09537°N 6.50897°W