| Michał Koj | |
| Fullname: | Michał Koj |
| Birth Date: | 1993 7, df=yes |
| Birth Place: | Ruda Śląska, Poland |
| Position: | Left-back |
| Currentclub: | Wieczysta Kraków |
| Clubnumber: | 14 |
| Youthyears1: | –2008 |
| Youthclubs1: | MSPN Górnik Zabrze |
| Youthyears2: | 2008–2010 |
| Youthclubs2: | Ruch Chorzów |
| Youthyears3: | 2010–2012 |
| Youthclubs3: | Panathinaikos |
| Years1: | 2013–2015 |
| Caps1: | 19 |
| Goals1: | 0 |
| Clubs1: | Pogoń Szczecin II |
| Years2: | 2013–2015 |
| Caps2: | 6 |
| Goals2: | 0 |
| Clubs2: | Pogoń Szczecin |
| Years3: | 2015–2017 |
| Caps3: | 43 |
| Goals3: | 5 |
| Clubs3: | Ruch Chorzów |
| Years4: | 2017–2021 |
| Caps4: | 67 |
| Goals4: | 5 |
| Clubs4: | Górnik Zabrze |
| Years5: | 2021–2022 |
| Caps5: | 25 |
| Goals5: | 2 |
| Clubs5: | Korona Kielce |
| Years6: | 2022–2024 |
| Caps6: | 43 |
| Goals6: | 4 |
| Clubs6: | Puszcza Niepołomice |
| Years7: | 2024– |
| Caps7: | 0 |
| Goals7: | 0 |
| Clubs7: | Wieczysta Kraków |
| Club-Update: | 4 June 2024 |
Michał Koj (born 28 July 1993) is a Polish professional footballer who plays as a left-back for II liga club Wieczysta Kraków.[1]
At the age of 16, Koj joined the youth academy of Panathinaikos.[2]