| Niko Testen | |
| Nationality: | Slovenian |
| Birth Date: | 1 April 1997 |
| Country: | Slovenia |
| Sport: | Canoe slalom |
| Event: | K1, C2 |
| Show-Medals: | yes |
Niko Testen (born 1 April 1997) is a Slovenian slalom canoeist who has competed at the international level since 2012.[1]
He won a bronze medal in the K1 team event at the 2021 World Championships in Bratislava.