Mantas Avsejenko
| Jersey number | 21 |
| Position | Defenseman |
| Birth date | 04.04.2009 |
| Country | Lithuania |
| RHC career | Team | GP | G | A | PTS | PIM | PPG | SHG | GWG | OTG |
| 2023 U14 AAA: | LTU U14 Select (LTU) | 7 | 0 | 1 | 1 | 4 | 0 | 0 | 0 | 0 |
| 2022/SE U14: | Gelezinis Vilkas (GEL) | 6 | 2 | 0 | 2 | 12 | 1 | 0 | 0 | 0 |
| 2019 U10: | Gelezinis Vilkas (GEL) | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2022 U13: | Gelezinis Vilkas (GEL) | 8 | 1 | 3 | 4 | 10 | 0 | 1 | 0 | 0 |
| 2022 U14 AAA: | Gelezinis Vilkas (GEL) | 7 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 |
