Qoornup Qeqertarsua Island (Danish: Bjørneøen) is an uninhabited island in the Sermersooq municipality in southwestern Greenland. It is one of three mountainous islands located in the middle run of the 160 km (99.4 mi) long Nuup Kangerlua fjord, to the north of Nuuk, the capital of Greenland. It has a 1,256 m (4,121 ft) high mountain.