Nikolaj Koch-Hansen (born 11 March 1986) is a Danish former handball player. He was known to be able to play all three back positions. He has previous played for Danish Handball League sides FCK HÃÂ¥ndbold, Ajax Heroes, Team Sydhavsøerne, Swedish club HK Malmö, and French club US Creteil.
He initially retired in 2019 while playing for Team Sydhavsøerne, but 18 months later he returned to handball to join TMS Ringsted for one additional season as they had multiple injuries.
He is the younger brother of fellow Handball player Sebastian Koch-Hansen.