Mikołaj Grzelak (born 20 June 1991) is a Polish former professional footballer who played as a defender. He is currently the caretaker manager of IV liga Łódź club GKS Bełchatów.
Playing career Grzelak made his Ekstraklasa debut in a 0–2 away loss against Górnik Zabrze on 2 November 2012, playing nine minutes.
He suffered a serious injury in a I liga match against Bruk-Bet Termalica Nieciecza on 12 July 2020.
Grzelak returned to playing after 236 days of absence in a league fixture against Miedź Legnica on 5 March 2021.
On 7 September 2022, he rejoined GKS Bełchatów, now in fifth division, on a deal until the end of the season.
Coaching career After retiring at the end of the 2024–25 season, Grzelak joined GKS Bełchatów's coaching staff as an assistant.
On 7 September 2026, he was named the caretaker head coach following Robert Rogan's resignation.
Managerial statistics
+ Managerial record by team and tenureTeamFromToRecord GKS Tychy (caretaker)7 September 2026PresentTotal
Honours GKS Bełchatów IV liga Łódź: 2022–23
References
External links