Alexander Gabrielsen (born 18 November 1985) is a Norwegian former professional footballer who played as a defender.

In 2002, Gabrielsen signed for Viking FK from Randaberg IL, for which he had been playing since he was a boy.

He played 11 Tippeliga-matches for Viking until 10 August 2007, when he signed a 3.5-year-deal with Sandefjord Fotball.

He also represented his country at the U21 level, playing for the Norway U21 team 11 matches, all of them in 2006.

This biographical article related to a Norwegian association football defender is a stub.