Arnøya or Arnøy is an island in the municipality of Skjervøy in Troms county, Norway. Its area is 276 square kilometres (107 sq mi). The highest peak is the 1,168-metre (3,832 ft) tall mountain Arnøyhøgda. Arnøya is the 15th largest island in Norway. There are regular ferry connections from Laukøya and Kågen to this island, but there are no road connections to the island.