Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2011 |  | Jean Chopin | GK |  | RC Lens U17 | RC Lens U17 |
| 07/2011 |  | Abdoul Bâ | DF | |||
| 07/2011 | | Loody Bellamy | DF | | RC Lens U17 | RC Lens U17 |
| 07/2011 | | Valentin Calderara | DF | |||
| 07/2011 | | Gary Delannoy | DF | | RC Lens U17 | RC Lens U17 |
| 07/2011 | | Dylan Lamonnier | DF | | RC Lens U17 | RC Lens U17 |
| 07/2011 | | Quentin Lecoeuche | DF | | RC Lens U17 | RC Lens U17 |
| 07/2011 | | Benjamin Bourigeaud | MF | | RC Lens U17 | RC Lens U17 |
| 07/2011 | | Marco Cato | MF | |||
| 07/2011 | | Wylan Cyprien | MF | | RC Lens U17 | RC Lens U17 |
| 07/2011 | | Idriss Ikherbane | MF | |||
| 07/2011 | | Yan Kobon | MF | |||
| 07/2011 | | Marco Rosenfelder | MF |  | Racing Strasbourg U19 | RC Strasbourg U19 |
| 07/2011 | | Nagim Amini | FW |  | RC Lens U15 | U15 |
| 07/2011 | | Adrien Desruelle | FW | |||
| 07/2011 | | Clément Lavie | FW | |||
| 07/2011 | | Julien Leghait | FW | | RC Lens U17 | RC Lens U17 |
| 07/2011 | | Romain Merlen | FW | |||
| 07/2011 | | Mickaël Delestrez | MA | | RC Lens U17 | RC Lens U17 |
| 07/2011 | | Michel Ettore | GK-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2011 | | François Szyszka | GK |  | RC Lens B | RC Lens (CFA) |
| 07/2011 |  | Nicolas Saint-Ruf | DF | | RC Lens B | RC Lens (CFA) |
| 07/2011 | | Raphaël Varane | DF |  | Real Madrid | Real Madrid |
| 07/2011 |  | Mehdi Abeid | MF |  | Newcastle United | Newcastle |
| 07/2011 | | Clément Assémat | MF |  | Rodez AF B | Rodez AF B |
| 07/2011 | | Alexandre Coeff | MF |  | RC Lens | RC Lens |
| 07/2011 |  | Thorgan Hazard | MF | | RC Lens | RC Lens |
| 07/2011 |  | Geoffrey Kondogbia | MF | | RC Lens | RC Lens |
| 07/2011 | | Amer Arroum | FW |  | Club Africain U21 | CA U21 |
| 07/2011 | | Mamadou Doucouré | FW |  | Atlético Madrid U19 | Atlético U19 |
| 07/2011 | | Jordan Ihou | FW |  | RFC Tournai | RFC Tournai |
| 07/2011 |  | Éric Assadourian | MA | | RC Lens B | RC Lens (CFA) |
| 07/2011 | | Éric Sikora | AS-CO | | RC Lens U17 | RC Lens U17 |