| • 29/05/2023 Men's Under 18s: Squad selected for friendlies against Slovenia and Montenegro |
| # | pos | name | club |
| 1 | G | Marcel Mendes-Dudziński |  Benfica |
| 12 | G | Jakub Rajczykowski |  Raków Częstochowa |
| 16 | D |  Michał Głogowski |
Wisła Kraków |
| - | D | Tommaso Guercio |  Inter |
| 3 | D | Dominik Kobus | Jagiellonia Białystok |
| 21 | D | Filip Luberecki | Motor Lublin |
| 5 | D | Konrad Magnuszewski | Pogoń Szczecin |
| 23 | D | Kacper Przybyłko | Wisła Kraków |
| 4 | D | Bartosz Tomaszewski | Lech Poznań |
| 2 | M | Norbert Barczak |
Górnik Zabrze |
| - | M |  Dawid Drachal |
Miedź Legnica |
| 6 | M | Karol Dziedzic | Garbarnia Kraków |
| 15 | M | Maksymilian Dziuba | Lech Poznań |
| 11 | M | Wiktor Gromek |  Burnley |
| 8 | M | Dawid Hamiga | Watford |
| - | M | Marcel Kalemba |  1. FSV Mainz 05 |
| 20 | M | Olaf Kozłowski |  Union Saint-Gilloise |
| 10 | M | Kacper Masiak | Zagłębie Lubin |
| 14 | M | Aleksander Nadolski |
Lech Poznań |
| 19 | M | Jakub Stec | Puszcza Niepołomice |
| 17 | M | Kacper Terlecki | Zagłębie Lubin |
| - | M |  Dawid Tkacz |
Górnik Łęczna |
| 18 | M | Wojciech Urbański | Wisła Kraków |
| 9 | F | Kacper Śmiglewski | Cracovia Kraków |
| 7 | F | David Widlarz | Bayer Leverkusen |
| Squad update: |
| • 06/06/2023 Men's Under 18s: Michał Głogowski has replaced Dawid Drachal in the squad for friendlies against Slovenia and Montenegro |
| • 01/06/2023 Men's Under 18s: Norbert Barczak and Aleksander Nadolski have been added to the squad for friendlies against Slovenia and Montenegro |
| • 31/05/2023 Men's Under 18s: Dawid Tkacz has been removed from the squad due to meniscus derangements |
| PRE-MATCH FEATURES: |
| Squad-In-Numbers |
| Pre-Match Guide [Slovenia - Poland] |
| Pre-Match Guide [Poland - Montenegro] |