Christian Sivebæk (born 19 February 1988) is a retired Danish professional footballer.
In 2005, he signed his first professional contract with FC Midtjylland and made his first team debut with the club in 2006.
He made his Danish Superliga debut on 6 August 2006, replacing Claus Madsen in a 2-5 victory at the grounds of his former club Vejle.
[2] On 11 January 2012 it was announced that Sivebæk would be joining Seattle Sounders FC in Major League Soccer.
[3] He made his Sounders debut on 17 March 2012 in a 3-1 win in the season opener against Toronto FC.