Poland
Formed: 1919 Manager: Czesław Michniewicz [POL]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Current Club |
| 1 | Wojciech Szczęsny | POL | G | 1.95 | 90 | 18-04-90 | Warsaw | Juventus |
| 2 | Matty Cash | POL | D | 1.85 | 64 | 07-08-97 | Slough | Aston Villa |
| 3 | Artur Jędrzejczyk | POL | D | 1.89 | 78 | 04-11-87 | Dębica | Legia Warszawa |
| 4 | Mateusz Wieteska | POL | D | 1.87 | 77 | 11-02-97 | Warsaw | Clermont |
| 5 | Jan Bednarek | POL | D | 1.89 | 77 | 12-04-96 | Słupca | Aston Villa (On Loan) |
| 6 | Krystian Bielik | POL | M | 1.89 | 78 | 04-01-98 | Konin | Birmingham C (On Loan) |
| 7 | Arkadiusz Milik | POL | F | 1.86 | 78 | 28-02-94 | Tychy | Juventus (On Loan) |
| 8 | Damian Szymański | POL | M | 1.81 | 70 | 16-06-95 | Kraśnik | AEK |
| 9 | Robert Lewandowski | POL | F | 1.81 | 79 | 21-08-88 | Warsaw | Barcelona |
| 10 | Grzegorz Krychowiak | POL | M | 1.86 | 83 | 29-01-90 | Gryfice | Al-Shabab (On Loan) |
| 11 | Kamil Grosicki | POL | M | 1.80 | 78 | 08-06-88 | Szczecin | Pogoń Szczecin |
| 12 | Łukasz Skorupski | POL | G | 1.87 | 84 | 05-05-91 | Zabrze | Bologna |
| 13 | Jakub Kamiński | POL | M | 1.79 | 68 | 05-06-02 | Ruda Śląska | Wolfsburg |
| 14 | Jakub Kiwior | POL | D | 1.89 | 75 | 15-02-00 | Tychy | Spezia |
| 15 | Kamil Glik | POL | D | 1.90 | 80 | 03-02-88 | Jastrzębie Zdrój | Benevento |
| 16 | Karol Świderski | POL | F | 1.84 | 74 | 23-01-97 | Rawicz | Charlotte FC |
| 17 | Szymon Żurkowski | POL | M | 1.85 | 77 | 25-09-97 | Tychy | Fiorentina |
| 18 | Bartosz Bereszyński | POL | D | 1.83 | 77 | 12-07-92 | Poznań | Sampdoria |
| 19 | Sebastian Szymanski | POL | M | 1.74 | 58 | 10-05-99 | Biała Podlaska | Feyenoord (On Loan) |
| 20 | Piotr Zieliński | POL | M | 1.80 | 75 | 20-05-94 | Ząbkowice Śląskie | Napoli |
| 21 | Nicola Zalewski | POL | D | 1.73 | 62 | 23-01-02 | Tivoli | Roma |
| 22 | Kamil Grabara | POL | G | 1.90 | 75 | 08-01-99 | Ruda Śląska | FC København |
| 23 | Krzysztof Piątek | POL | F | 1.83 | 76 | 01-07-95 | Dzierżoniów | Salernitana (On Loan) |
| 24 | Przemysław Frankowski | POL | D | 1.75 | 68 | 12-04-95 | Gdańsk | Lens |
| 25 | Robert Gumny | POL | D | 1.77 | 61 | 04-06-98 | Poznań | Augsburg |
| 26 | Michał Skóraś | POL | M | 1.72 | 64 | 15-02-00 | Jastrzębie Zdrój | Lech Poznań |