| • 14/08/2020 Men's Senior: Squad selected for Nations League A matches against Netherlands and Bosnia & Herzegovina |
| # | pos | name | club |
| G | Bartłomiej Drągowski |  Fiorentina |
|
| G | Łukasz Fabiański |  West Ham United |
|
| G | Łukasz Skorupski | Bologna |
|
| G | Wojciech Szczęsny | Juventus |
|
| D | Jan Bednarek | Southampton |
|
| D | Bartosz Bereszyński | Sampdoria |
|
| D |  Paweł Bochniewicz |
 Górnik Zabrze |
|
| D |  Thiago Cionek |
SPAL |
|
| D | Kamil Glik | Benevento |
|
| D | Artur Jędrzejczyk |
Legia Warszawa |
|
| D | Michał Karbownik |
Legia Warszawa |
|
| D | Tomasz Kędziora |  Dynamo Kyiv |
|
| D |  Arkadiusz Reca |
Atalanta |
|
| D | Maciej Rybus |  Lokomotiv Moscow |
|
| D | Sebastian Walukiewicz | Cagliari |
|
| M |  Przemysław Frankowski |
 Chicago Fire |
|
| M | Jacek Góralski |  Football Club Kairat |
|
| M | Kamil Grosicki | West Bromwich Albion |
|
| M | Kamil Jóźwiak |
Lech Poznań |
|
| M | Damian Kądzior |
 Dinamo Zagreb |
|
| M | Mateusz Klich | Leeds United |
|
| M | Grzegorz Krychowiak | Lokomotiv Moscow |
|
| M | Karol Linetty | Sampdoria |
|
| M | Jakub Moder |
Lech Poznań |
|
| M | Damian Szymański |
 AÉK |
|
| M | Sebastian Szymański | Dynamo Moscow |
|
| M | Piotr Zieliński | Napoli |
|
| M | Szymon Żurkowski |
Empoli |
|
| F | Adam Buksa |
New England Revolution |
|
| F | Robert Lewandowski |
 Bayern Munich |
|
| F | Arkadiusz Milik | Napoli |
|
| F | Krzysztof Piątek | Hertha Berlin |
| Squad update: |
| • 31/08/2020 Men's Senior: Damian Kądzior has been withdrawn from the squad due to knee injury |
| • 30/08/2020 Men's Senior: Adam Buksa and Przemysław Frankowski have been withdrawn from the squad due to their clubs protest |
| • 24/08/2020 Men's Senior: Adam Buksa has been promoted to the squad from standby list |
| • 24/08/2020 Men's Senior: Robert Lewandowski and Arkadiusz Reca have been removed from the squad due to tiredness and gluteus injury |
| • 24/08/2020 Men's Senior: Players from Polish clubs have been added to the squad for Nations League A matches against Netherlands and Bosnia & Herzegovina |