Åge Aleksandersen (born 21 March 1949) is a Norwegian singer, songwriter and guitarist.

Some of his most well known songs are "Lys og varme" ("Light and Warmth"), "Fire pils og en pizza" ("Four Beers and a Pizza") and "Rosalita".

Together with Sambandet, he participated in Melodi Grand Prix 1980 with the song "Bjørnen sover" ("The Bear Is Sleeping"), ultimately coming second.

He also wrote and performed "Snørosa" ("The Snowrose"), the official song of the 1997 Nordic skiing World Championship (held in Trondheim) together with two other musicians from the region, Ulf Risnes and Bjarne Brøndbo and the Nidaros Cathedral Boys' Choir.

Aleksandersen has sold almost 1.5 million copies of his many albums in Norway alone.