| • 22/01/2020 Men's Under 17s: Squad selected for 2020 La Manga Tournament |
| # | pos | name | club |
| G | Krzysztof B±kowski |  Lech Poznań |
|
| G | Jakub Ojrzyński |  Liverpool |
|
| D | Filip Balcewicz | Pogoń Szczecin |
|
| D | Daniel Hoyo-Kowalski | Wisła Kraków |
|
| D | Jakub Malec | Zagłębie Lubin |
|
| D | Bartosz Matuła | Zagłębie Lubin |
|
| D | Ariel Mosór | Legia Warszawa |
|
| D | Jerzy Tomal | Lech Poznań |
|
| M | Paweł Chrupałła |  Rosenborg |
|
| M |  Radosław Cielemęcki |
Legia Warszawa |
|
| M | Mariusz Fornalczyk | Polonia Bytom |
|
| M | Iwo Kaczmarski | Korona Kielce |
|
| M | Jakub Kisiel | Polonia Warszawa |
|
| M | Patryk Kusztal | Zagłębie Lubin |
|
| M | Jakub Kwiatkowski | Legia Warszawa |
|
| M | Mateusz Łęgowski |  València |
|
| M |  Marcel Misztal |
GKS Tychy |
|
| M | Filip Wilak |
Lech Poznań |
|
| F | Aleksander Buksa |
Wisła Kraków |
|
| F | Fryderyk Gerbowski | Escola Varsovia Warszawa |
|
| F | Damian Kołtański |
Lech Poznań |
|
| F | Kacper Sezonienko | Lechia Gdańsk |
|
| F | Dominick Wasilewski |  Borussia Dortmund |
|
| F | Szymon Włodarczyk | Legia Warszawa |
| Squad update: |
| • 03/02/2020 Men's Under 17s: Damian Kołtański and Filip Wilak have been added to the squad for 2020 La Manga Tournament |
| • 03/02/2020 Men's Under 17s: Aleksander Buksa and Radosław Cielemęcki have been removed from the squad |
| • 30/01/2020 Men's Under 17s: Marcel Misztal has been added to the squad for 2020 La Manga Tournament |