| • 18/09/2020 Men's Under 21s: Squad selected for 2021 UEFA Under 21 Championship qualifiers against Serbia and Bulgaria |
| # | pos | name | club |
| G |  Marcin Bułka |
 Paris Saint-Germain |
|
| G | Kamil Grabara |  Liverpool |
|
| G | Radosław Majecki | Monaco |
|
| G |  Karol Niemczycki |
 Cracovia Kraków |
|
| D | Karol Fila |
Lechia Gdańsk |
|
| D | Robert Gumny |  Augsburg |
|
| D | Mateusz Hołownia |
Legia Warszawa |
|
| D | Jakub Kiwior |  MŠK Žilina |
|
| D |  Maik Nawrocki |
Werder Bremen |
|
| D | Kamil Pi±tkowski |
Raków Częstochowa |
|
| D | Tymoteusz Puchacz |
Lech Poznań |
|
| D | Przemysław Wi¶niewski |
Górnik Zabrze |
|
| M | Mateusz Bogusz | Leeds United |
|
| M | Patryk Dziczek |
 Salernitana |
|
| M | Jakub Kamiński |
Lech Poznań |
|
| M | Sebastian Kowalczyk |
Pogoń Szczecin |
|
| M | Marcin Listkowski | Lecce |
|
| M | Tomasz Makowski |
Lechia Gdańsk |
|
| M | Przemysław Płacheta |
Norwich City |
|
| M | Bartosz Slisz |
Legia Warszawa |
|
| M | Daniel ¦ci¶lak |
Górnik Zabrze |
|
| M | Marcel Zylla |
¦l±sk Wrocław |
|
| F | Bartosz Białek | VfL Wolfsburg |
|
| F | Bartosz Bida |
Jagiellonia Białystok |
|
| F | Dennis Jastrzembski | SC Paderborn |
|
| F | Patryk Klimala |  Celtic FC |
|
| F | Dawid Kurminowski | MŠK Žilina |
|
| F | Maciej Rosołek |
Legia Warszawa |
|
| F | Paweł Tomczyk |
Stal Mielec |
| Squad update: |
| • 08/10/2020 Men's Under 19s: Maik Nawrocki has been released from match against Serbia |
| • 05/10/2020 Men's Under 21s: Marcin Bułka, Patryk Dziczek, Mateusz Hołownia and Sebastian Kowalczyk have been released from the squad due to injuries |
| • 05/10/2020 Men's Under 21s: Karol Niemczycki, Daniel ¦ci¶lak and Marcel Zylla have been added to the squad for 2021 UEFA Under 21 Championship qualifiers against Serbia and Bulgaria |
| • 02/10/2020 Men's Under 21s: Przemysław Płacheta has been released from the squad due to injury |
| • 28/09/2020 Men's Under 21s: Players from Polish clubs have been added to the squad for 2021 UEFA Under 21 Championship qualifiers against Serbia and Bulgaria |