| Marc Grosjean | |
| Birth Date: | 1958 9, df=yes |
| Birth Place: | Sprimont, Belgium |
| Years1: | 1979–1989 |
| Clubs1: | RFC Seraing |
| Years2: | 1989–1991 |
| Clubs2: | KRC Mechelen |
| Years3: | 1991–1993 |
| Clubs3: | RSC Andenne |
| Manageryears1: | 1993–1995 |
| Managerclubs1: | FC Wiltz 71 |
| Manageryears2: | 1995–1998 |
| Managerclubs2: | Union Namur |
| Manageryears3: | 1998–2001 |
| Managerclubs3: | RAAL La Louvière |
| Manageryears4: | 2001 |
| Managerclubs4: | RFC Liège |
| Manageryears5: | 2002–2003 |
| Managerclubs5: | RAEC Mons |
| Manageryears6: | 2004 |
| Managerclubs6: | Royal Antwerp |
| Manageryears7: | 2004–2008 |
| Managerclubs7: | KAS Eupen |
| Manageryears8: | 2008 |
| Managerclubs8: | RFC Seraing |
| Manageryears9: | 2008–2009 |
| Managerclubs9: | RWDM Brussels |
| Manageryears10: | 2009–2011 |
| Managerclubs10: | F91 Dudelange |
| Manageryears11: | 2011 |
| Managerclubs11: | CS Visé |
| Manageryears12: | 2015–2018 |
| Managerclubs12: | Royale Union Saint-Gilloise |
| Manageryears13: | 2018 |
| Managerclubs13: | RE Virton |
| Manageryears14: | 2019 |
| Managerclubs14: | RFC Seraing |
| Manageryears15: | 2022 |
| Managerclubs15: | RRC Stockay Warfusée |
| Manageryears16: | 2022–2023 |
| Managerclubs16: | Deinze |
Marc Grosjean (born 11 September 1958) is a Belgian football manager. He most recently managed Deinze in the Challenger Pro League.
Grosjean is a native of Liège, Belgium.[1]
In 2015, Grosjean was appointed manager of Belgian side Royale Union Saint-Gilloise.[2] Previously, he worked in Saudi Arabia.[3] In 2022, he was appointed manager of Belgian side RRC Stockay Warfusée.[4]
Grosjean has been a longtime friend of Belgian manager Emilio Ferrera.[5]