| • 17/08/2018 Men's Under 21s: Squad selected for 2019 UEFA Under 21 Championship qualifiers against Faroe Islands and Finland |
| # | pos | name | club |
| G | Bartłomiej Dr±gowski |  Fiorentina |
|
| G | Kamil Grabara |  Liverpool |
|
| G |  Tomasz Loska |
 Górnik Zabrze |
|
| D | Paweł Bochniewicz |
Górnik Zabrze |
|
| D | Kamil Dankowski |
¦l±sk Wrocław |
|
| D | Mateusz Hołownia |
Legia Warszawa |
|
| D | Dominik Jończy |
Podbeskidzie Bielsko-Biała |
|
| D | Kamil Pestka |
Cracovia Kraków |
|
| D | Paweł Stolarski |
Legia Warszawa |
|
| D | Mateusz Wieteska |
Legia Warszawa |
|
| M | Wiktor Biedrzycki |
Górnik Zabrze |
|
| M |  Patryk Dziczek |
Piast Gliwice |
|
| M | Damian G±ska |
¦l±sk Wrocław |
|
| M | Filip Jagiełło |
Zagłębie Lubin |
|
| M | Kamil JóĽwiak |
Lech Poznań |
|
| M | Bartosz Kapustka | Leicester City |
|
| M | Jakub Łabojko |
¦l±sk Wrocław |
|
| M | Konrad Michalak |
Lechia Gdańsk |
|
| M | Jakub Piotrowski |  Genk |
|
| M | Sebastian Szymański |
Legia Warszawa |
|
| M | Karol ¦widerski |
Jagiellonia Białystok |
|
| M | Szymon Żurkowski |
Górnik Zabrze |
|
| F | Patryk Klimala |
Jagiellonia Białystok |
|
| F | Dawid Kownacki | Sampdoria |
|
| F | Paweł Tomczyk |
Lech Poznań |
| Squad update: |
| • 10/09/2018 Men's Under 21s: Patryk Dziczek and Karol ¦widerski have been ruled out from UEFA Under 21 Championship qualifier against Finland due to injuries |
| • 04/09/2018 Men's Under 21s: Jakub Łabojko has replaced injured Szymon Żurkowski in the squad for 2019 UEFA Under 21 Championship qualifiers against Faroe Islands and Finland |
| • 28/08/2018 Men's Under 21s: Players from Polish clubs have been added to the squad for 2019 UEFA Under 21 Championship qualifiers against Faroe Islands and Finland |