2017–18 Lille OSC season

The 2017–18 season was Lille OSC's 74th season in existence and the club's 18th consecutive season in the top flight of French football.

Squad information
As of 1 February 2018.

Appearances and goals
! colspan="12" style="background:#dcdcdc; text-align:center"| Goalkeepers

! colspan="12" style="background:#dcdcdc; text-align:center"| Defenders

! colspan="12" style="background:#dcdcdc; text-align:center"| Midfielders

! colspan="12" style="background:#dcdcdc; text-align:center"| Forwards

! colspan="12" style="background:#dcdcdc; text-align:center"| Players transferred out during the season