| Marcin Nowacki | |
| Birth Date: | 12 February 1981 |
| Birth Place: | Brzeg, Poland |
| Height: | 1.68 m |
| Position: | Midfielder |
| Currentclub: | LZS Domaszkowice (manager) |
| Youthclubs1: | BTP Brzeg |
| Years1: | 2000–2004 |
| Clubs1: | Odra Wodzisław |
| Caps1: | 41 |
| Goals1: | 7 |
| Years2: | 2004–2007 |
| Caps2: | 36 |
| Goals2: | 0 |
| Years3: | 2005 |
| Clubs3: | → Obra Kościan (loan) |
| Years4: | 2005–2006 |
| Clubs4: | → Korona Kielce (loan) |
| Caps4: | 14 |
| Goals4: | 1 |
| Years5: | 2007 |
| Clubs5: | Odra Wodzisław |
| Caps5: | 28 |
| Goals5: | 4 |
| Years6: | 2008–2009 |
| Clubs6: | Ruch Chorzów |
| Caps6: | 38 |
| Goals6: | 2 |
| Years7: | 2010–2011 |
| Clubs7: | Wisła Płock |
| Caps7: | 43 |
| Goals7: | 10 |
| Years8: | 2011–2014 |
| Clubs8: | Miedź Legnica |
| Caps8: | 60 |
| Goals8: | 7 |
| Years9: | 2013 |
| Clubs9: | → ROW Rybnik (loan) |
| Caps9: | 9 |
| Goals9: | 0 |
| Years10: | 2014–2016 |
| Clubs10: | MKS Kluczbork |
| Caps10: | 58 |
| Goals10: | 7 |
| Years11: | 2016–2019 |
| Clubs11: | Stal Brzeg |
| Caps11: | 84 |
| Goals11: | 25 |
| Years12: | 2019 |
| Clubs12: | LZS Starowice Dolne |
| Caps12: | 17 |
| Goals12: | 2 |
| Nationalyears1: | 2003 |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 1 |
| Nationalyears2: | 2004 |
| Nationalteam2: | Poland |
| Nationalcaps2: | 1 |
| Nationalgoals2: | 0 |
| Manageryears1: | 2020–2021 |
| Managerclubs1: | GKS Rychtal |
| Manageryears2: | 2021–2022 |
| Managerclubs2: | Stal Brzeg |
| Manageryears3: | 2022–2023 |
| Managerclubs3: | GKS Rychtal |
| Manageryears4: | 2023– |
| Managerclubs4: | LZS Domaszkowice |
Marcin Nowacki (born 12 February 1981) is a Polish football manager and former player who is in charge of IV liga club LZS Domaszkowice.
Nowacki was released from Wisła Płock on 30 June 2011.[1] In July 2011, he joined Miedź Legnica.[2]
Nowacki made one appearance for the Poland national team.
Dyskobolia Grodzisk Wielkopolski[3]
Miedź Legnica
MKS Kluczbork
Individual