| nickname(s) |  - |
| position(s) | Defender (Central) |
| preferred foot | - |
| height [cm] • weight [kg] | 183 • 68 |
| date of birth [dd/mm/yyyy] | 12/03/2001 |
| place of birth |  Konin |
| nationality(ies) | Polish |
| • 07/10/2019 Men's Under 19s: Kacper Andrzejewski has been added to the squad for friendlies against England and Albania |
| • 20/05/2019 Men's Under 18s: Squad selected for 2019 Valentin Granatkin Memorial |
| • 01/10/2018 Men's Under 18s: Kacper Andrzejewski has replaced injured Kajetan Kunka in the squad for training camp in Gutów Mały (8 Oct - 14 Oct) |