| • 13/05/2022 Men's Under 21s: Squad selected for 2023 UEFA Under 21 Championship qualifiers against San Marino and Germany |
| # | pos | name | club |
| G |  Filip Majchrowicz |
 Radomiak Radom |
|
| G | Cezary Miszta |
Legia Warszawa |
|
| G | Kacper Trelowski |
Raków Częstochowa |
|
| D | Konrad Gruszkowski |
Wisła Kraków |
|
| D | Michał Karbownik |  Olympiakós |
|
| D | Jakub Kiwior |
 AC Spezia |
|
| D | Kamil Kruk |
Zagłębie Lubin |
|
| D | Kacper Łopata |
 Sheffield United |
|
| D | Ariel Mosór |
Piast Gliwice |
|
| D | Aleksander Paluszek |
Skra Częstochowa |
|
| D |  Kamil Piątkowski |
 Red Bull Salzburg |
|
| D | Sebastian Walukiewicz |
Cagliari |
|
| M | Wiktor Długosz |
Raków Częstochowa |
|
| M | Mariusz Fornalczyk |
Pogoń Szczecin |
|
| M | Jakub Kałuziński |
Lechia Gdańsk |
|
| M | Kacper Kozłowski |  Union Saint-Gilloise |
|
| M | Krzysztof Kubica |
Górnik Zabrze |
|
| M | Ben Lederman |
Raków Częstochowa |
|
| M | Łukasz Łakomy |
Zagłębie Lubin |
|
| M | Mateusz Łęgowski |
Pogoń Szczecin |
|
| M | Jakub Myszor |
Cracovia Kraków |
|
| M | Łukasz Poręba |
Zagłębie Lubin |
|
| M | Michał Skóraś |
Lech Poznań |
|
| M | Bartłomiej Wdowik |
Jagiellonia Białystok |
|
| F | Adrian Benedyczak | Parma |
|
| F | Bartosz Białek |  VfL Wolfsburg |
|
| F | Tomasz Pieńko |
Zagłębie Lubin |
|
| F | Kacper Sezonienko |
Lechia Gdańsk |
| Squad update: |
| • 03/06/2022 Men's Under 21s: Jakub Kiwior and Sebastian Walukiewicz have been added to the squad for 2023 UEFA Under 21 Championship qualifier against Germany |
| • 25/05/2022 Men's Under 21s: Jakub Kałuziński has been added to the squad for 2023 UEFA Under 21 Championship qualifiers against San Marino and Germany |
| • 24/05/2022 Men's Under 21s: Kamil Kruk has replaced injured Krzysztof Kubica in the squad for 2023 UEFA Under 21 Championship qualifiers against San Marino and Germany |
| • 17/05/2022 Men's Under 21s: Players from Polish clubs have been added to the squad for 2023 UEFA Under 21 Championship qualifiers against San Marino and Germany |
| • 16/05/2022 Men's Under 21s: Kacper Łopata has replaced injured Kamil Piątkowski in the squad for 2023 UEFA Under 21 Championship qualifiers against San Marino and Germany |
| PRE-MATCH FEATURES: |
| Squad-In-Numbers |
| Pre-Match Guide [San Marino - Poland] |
| Pre-Match Guide [Poland - Germany] |