Aleksander "Alek" Østreng (born 5 April 1991) is a Norwegian snowboarder.
He grew up in Bærum.
He participated at the 2012 World Snowboarding Championships, where he placed 5th in slopestyle.
[1] He competed at the Winter X Games XX in Aspen, Colorado, where he placed 5th in slopestyle.
This biographical article related to snowboarding in Norway is a stub.