| Niko Haapakoski | |
| Nationality: | Finnish |
| Birth Date: | 1 May 1996 |
| Height: | 1.92 m |
| Weight: | 74 kg |
| Spike: | 325 cm |
| Block: | 315 cm |
| Position: | Setter |
| Currentclub: | Selver Tallinn |
| Currentnumber: | 1 |
| Years: | 2014–2019 2019–2020 2020– |
| Teams: |  Lentopalloseura ETTA Anorthosis Famagusta Selver Tallinn |
Niko Haapakoski (born 1 May 1996) is a Finnish volleyball player for Lentopalloseura ETTA and the Finnish national team.
He participated at the 2017 Men's European Volleyball Championship.[1]