| • 15/08/2021 Men's Under 20s: Squad selected for Elite League matches against Italy and Portugal |
| # | pos | name | club |
| G |  Kacper Bieszczad |
 Zagłębie Lubin |
|
| G | Xavier Dziekoński |
Jagiellonia Białystok |
|
| G | Cezary Miszta |
Legia Warszawa |
|
| G | Nikodem Sujecki |
Skra Częstochowa |
|
| D | Konrad Gruszkowski |
Wisła Kraków |
|
| D | Jakub Iskra |  SPAL |
|
| D | Oskar Krzyżak |
Skra Częstochowa |
|
| D | Kacper Łopata |  Sheffield United |
|
| D | Konrad Matuszewski |
Warta Poznań |
|
| D | Patryk Peda | SPAL |
|
| D | Kryspin Szcześniak |
Górnik Łęczna |
|
| D | Maksymilian Tkocz |
Odra Opole |
|
| M | Jan Biegański |
Lechia Gdańsk |
|
| M | Szymon Czyż |
Warta Poznań |
|
| M | Bartłomiej Eizenchart |
Resovia Rzeszów |
|
| M | Radosław Gołębiowski |
Widzew Łódź |
|
| M | Karol Knap |
Cracovia Kraków |
|
| M | Dominik Piła |
Chrobry Głogów |
|
| M | Arkadiusz Pyrka |
Piast Gliwice |
|
| M | Karol Struski |
Jagiellonia Białystok |
|
| M | Ernest Terpiłowski |
Bruk-Bet Termalica Nieciecza |
|
| M |  Mateusz Żukowski |
Lechia Gdańsk |
|
| F | Bartosz Guzdek |
Widzew Łódź |
|
| F | Olaf Kobacki |
Arka Gdynia |
|
| F | Dawid Kocyła |
Wisła Płock |
|
| F | Kacper Zych |  MFK Karviná |
| Squad update: |
| • 06/09/2021 Men's Under 20s: Nikodem Sujecki has been added to the squad for Elite League match against Portugal |
| • 31/08/2021 Men's Under 20s: Bartosz Guzdek and Oskar Krzyżak have been added to the squad for Elite League matches against Italy and Portugal |
| • 30/08/2021 Men's Under 20s: Mateusz Żukowski has been moved to Men's Under 21s squad |
| • 19/08/2021 Men's Under 20s: Players from Polish clubs have been added to the squad for Elite League matches against Italy and Portugal |
| PRE-MATCH FEATURES: |
| Squad-In-Numbers |
| Pre-Match Guide [Poland - Italy] |
| Pre-Match Guide [Portugal - Poland] |