Sébastien Grandjean
| Personal information | |||
|---|---|---|---|
| Date of birth | 16 June 1970 | ||
| Place of birth | Belgium | ||
| Team information | |||
Current team | SL16 FC (manager) | ||
| Managerial career | |||
| Years | Team | ||
| 2002–2006 | FC Arlon | ||
| 2006–2009 | RE Virton | ||
| 2011–2012 | Jeunesse Esch | ||
| 2012–2013 | UR La Louvière Centre | ||
| 2014–2015 | F91 Dudelange | ||
| 2019 | Jeunesse Esch | ||
| 2020–2022 | CS Fola Esch | ||
| 2023–2024 | Francs Borains | ||
| 2024–2025 | SL16 FC | ||
| 2025– | Racing Union | ||
Sébastien Grandjean (born 16 June 1970) is a Belgian football manager who is the manager of SL16 FC, the reserve team of Standard Liège that plays in the Belgian Division 1.