2010–11 Lille OSC season
The 2010–11 season was Lille's 51st season in the top division of French football.
This season is one of the most important in the club's history, as they won the Ligue 1 and Coupe de France which they had not conquered since 1954 and 1955 respectively.
Players
Transfers in
| Player | Transferred From | Fee | Source | ||
| 8 | FW |  Moussa Sow |  Rennes | Free | |
| 14 | DF |  David Rozehnal |  Hamburger SV | Loan | |
| 28 | FW |  Emil Lyng |  Zulte Waregem | Loan return | |
| – | FW |  Cédric Baseya | Le Havre | Loan return | |
| – | FW | Nicolas Fauvergue | Strasbourg | Loan return | |
| – | FW |  Róbert Vittek |  Ankaragücü | Loan return |
Transfers out
| Player | Transferred To | Fee | Source | ||
| 14 | FW | Róbert Vittek | Ankaragücü | € 3M | |
| 20 | FW |  Larsen Touré | Brest | €0.2M | |
| – | FW | Emil Lyng | Nordsjælland | Loan | |
| 1 | GK | Ludovic Butelle | Nîmes | Loan | |
| 25 | DF | Nicolas Plestan | Schalke 04 | Free | |
| 8 | DF |  Ricardo Costa |  Valencia | Free | |
| – | FW | Nicolas Fauvergue | Sedan | Loan | |
| 11 | FW |  Pierre-Emerick Aubameyang |  Milan | End of loan |
Appearances, goals and discipline
Source:Club
Board and staff
Kits
Supplier: umbroSponsor: :fr:Groupe Partouche|Groupe Partouche
Source:
Competitions
Ligue 1
;League table;Results summary
;Results by round
;Matches
Coupe de la Ligue
Coupe de France
UEFA Europa League
Play-off round
Group stage
| Team | ||||||||
| Sporting CP | 6 | 4 | 0 | 2 | 14 | 6 | +8 | 12 |
| Lille | 6 | 2 | 2 | 2 | 8 | 6 | +2 | 8 |
| Gent | 6 | 2 | 1 | 3 | 8 | 13 | −5 | 7 |
 Levski Sofia | 6 | 2 | 1 | 3 | 6 | 11 | −5 | 7 |