Oksenøya or Uksenøya is an island in the Sunnmøre region of Møre og Romsdal county, Norway.

The island is located in Ålesund Municipality on the north side of the Storfjorden.

Oksenøya has an area of 108 square kilometres (42 sq mi) and it has a population of 27,334 (in 2015).

[1][2] The island was originally part of the old Borgund Municipality, and was later split between Ålesund and Skodje.

The island is dominated by the large lake Brusdalsvatnet which covers 7.5 square kilometres (2.9 sq mi) on the northern part of the island and is used as a drinking water reservoir for the municipality (and city) of Ålesund.