Mikolaj Kwietniewski
| Date of birth | 30 April 1999 |
| Place of birth | Kielce |
| Nationality | Polish |
| Weight | 69 kg |
| Height | 1.74 m |
| Position | Midfielder |
Mikolaj Kwietniewski also played for Korona Kielce during his youth career.
He was selected on Fulham's subs bench for the first time on 16 August 2017 in a Football League Trophy game at Portsmouth.
Club history
| Team | Joined | Left | Loan / Trialist |
|---|---|---|---|
| Fulham | 01 Jul 2017 | 25 Jan 2018 | |
| Legia Warszawa | 25 Jan 2018 |