| • 07/02/2023 Men's Under 16s: Squad selected for training camp in Siedlce (15 Feb - 17 Feb) |
| # | pos | name | club |
| G |  Nicolas Michalski |
 Blackburn Rovers |
|
| G | Mateusz Pruchniewski |  Lech Poznań |
|
| G | Hubert ¦liczniak | ¦l±sk Wrocław |
|
| D | Filip Baniowski | Wisła Kraków |
|
| D | Kamil Bartkowiak | Stal Rzeszów |
|
| D | Natan Cichy |  Bologna |
|
| D | Krzysztof Fałowski | ¦l±sk Wrocław |
|
| D | Bartosz Kosiorek | Leicester City |
|
| D | Maciej Kuczyński | Jagiellonia Białystok |
|
| D | Dawid Mazurek | Górnik Zabrze |
|
| D | Kacper Potulski | Legia Warszawa |
|
| D | Filip Tokar | Lech Poznań |
|
| D | Kacper Wołowiec | Lech Poznań |
|
| M | Jan Leszczyński | Legia Warszawa |
|
| M | Patryk Mazur | Stal Rzeszów |
|
| M | Mikołaj Molendowski | Radomiak Radom |
|
| M | Kamil Nowogoński | Zagłębie Lubin |
|
| M | Cyprian Popielec | Zagłębie Lubin |
|
| M | Michał Reterski | Jagiellonia Białystok |
|
| M | Dominik Sarapata | Górnik Zabrze |
|
| M | Mateusz Tabisz | Cracovia Kraków |
|
| M | Michał Wachowicz | Górnik Łęczna |
|
| F | Michael Izunwanne |  Austria Vienna |
|
| F | Filip Kaczmarek |  Sparta Prague |
|
| F | Kacper Plichta | Stal Rzeszów |
| Squad update: |
| • 15/02/2023 Men's Under 16s: Nicolas Michalski has been removed from the squad for training camp in Siedlce (15 Feb - 17 Feb) |