| • 26/09/2023 Men's Under 21s: Squad selected for friendly against Slovakia and 2025 UEFA Under 21 Championship qualifier against Estonia |
| # | pos | name | club |
| G | Kacper Bieszczad |  Raków Częstochowa |
|
| G | Jakub M±drzyk | MiedĽ Legnica |
|
| G | Kacper Tobiasz | Legia Warszawa |
|
| D | Łukasz Bejger | ¦l±sk Wrocław |
|
| D | Kasjan Lipkowski | Arka Gdynia |
|
| D | Dominik Marczuk | Jagiellonia Białystok |
|
| D |  Miłosz Matysik |
Jagiellonia Białystok |
|
| D | Ariel Mosór | Piast Gliwice |
|
| D |  Maksymilian Pingot |
Lech Poznań |
|
| D | Bartłomiej Smolarczyk |  FC Dordrecht |
|
| D | Jakub Szymański | Wisła Płock |
|
| M | Jan Biegański | Lechia Gdańsk |
|
| M | Fryderyk Gerbowski |
Wisła Płock |
|
| M | Kacper Kozłowski |
Vitesse |
|
| M | Kamil Lukoszek | Górnik Zabrze |
|
| M | Mateusz Łęgowski |  Salernitana |
|
| M | Filip Marchwiński |
Lech Poznań |
|
| M | Maximillian Oyedele |  Manchester United |
|
| M | Arkadiusz Pyrka | Piast Gliwice |
|
| M | Michał Rakoczy | Cracovia Kraków |
|
| M | Kajetan Szmyt | Warta Poznań |
|
| M | Nicola Zalewski | AS Roma |
|
| F | Aleksander Buksa |  WSG Tirol |
|
| F | Tomasz Pieńko | Zagłębie Lubin |
|
| F | Filip Szymczak | Lech Poznań |
|
| F | Szymon Włodarczyk | Sturm Graz |
| Squad update: |
| • 16/10/2023 Men's Under 21s: Filip Marchwiński has been added to the squad for 2025 UEFA Under 21 Championship qualifier against Estonia |
| • 10/10/2023 Men's Under 21s: Fryderyk Gerbowski and Maksymilian Pingot have replaced injured Kacper Kozłowski and Miłosz Matysik in the squad for friendly against Slovakia and 2025 UEFA Under 21 Championship qualifier against Estonia |
| PRE-MATCH FEATURES: |
| Squad-In-Numbers |
| Pre-Match Guide [Slovakia - Poland] |
| Pre-Match Guide [Poland - Estonia] |