| Nikolaj Koch-Hansen | |
| Nationality: | Danish  |
| Position: | Left back |
| Currentclub: | FCK Håndbold |
| Clubnumber: | 3 |
Nikolaj Koch-Hansen (born 11 March 1986) is a Danish handball player, currently playing for Danish Handball League side FCK Håndbold. He is the younger brother of fellow FCK Handball player Sebastian Koch-Hansen.