Hulløya (Lule Sami: Ulli) is an island in the municipality of Tysfjord in Nordland county, Norway. The island is located in the Tysfjorden, southwest of the village of Kjøpsvik. The island has an area of 22.1 square kilometres (8.5 sq mi) and the highest point is the 675-metre (2,215 ft) tall Veten.