Aleksander Wang-Hansen (born 19 March 1982 in Tønsberg) is a Norwegian sailor.

He has also competed at the World Championships, where he won gold in 2012, silver in 2005 and bronze in 2006, 2011 and 2015.

In 2005, together with Per Eugen Kristiansen and Jostein Stordahl, he was awarded the North Crew-prize and nominated for Sailor of the Year.

Aleksander is the elder brother of Sebastian Wang-Hansen, who took part in the 2012 Olympics in London in windsurfing.

He is also the cousin of Mats Wang-Hansen, who is World Champion in sailing (Europe (dinghy) in 2000).