Arsenal are watching Lille midfielder Idrissa Gueye.
The 24 year-old midfielder has been watched extensively by Gunners' French scout Gilles Grimandi this season.
Senegal international Gueye has spent his entire career at Lille.
He has been a mainstay in Lille's midfield this season, missing just one Ligue 1 fixture and scoring one goal to help the club all but secure third spot and Champions League football.