Nikolaj Steen Hansen (born 7 April 1987 in Copenhagen, Denmark) is a Danish footballer, who plays as a centre-back.
His first team début came on 20 September 2006 in a cup match against Thisted FC.
He replaced the injured Jacob Neestrup in the 61st minute in the match, which FCK won on penalties.
His league debut came on 22 October 2006, where he replaced Michael Gravgaard in the 61st minute of the 3–0 win against Viborg FF.
This biographical article related to association football in Denmark, about a defender, is a stub.