Ofotfjord ( or ) is a fjord in Nordland county, Norway. It is an inlet of the Norwegian Sea, located about north of the Arctic Circle. The long Ofotfjord is Norway's 12th longest fjord and it is also the 18th deepest, with a maximum depth of . In the English language and in many historical documents, this fjord is often referred to as the "Narvik Fjord" because the town of Narvik is located on the inner shores of the fjord, but this is not an official name of the fjord.