| Niklas Seppänen | |
| Nationality: | Finnish |
| Birth Date: | 30 June 1993 |
| Height: | 1.93 m |
| Weight: | 84 kg |
| Spike: | 340 cm |
| Block: | 320 cm |
| Position: | Outside spiker |
| Currentclub: | Tours VB |
| Currentnumber: | 15 |
| Teams: | Kokkolan Tiikerit Tours VB |
| Nationalyears: | 2014– |
| Nationalteam: | Finland |
Niklas Seppänen (born 30 June 1993) is a Finnish male volleyball player. He was part of the Finland men's national volleyball team at the 2014 FIVB Volleyball Men's World Championship in Poland.[1] He played for Tours VB.