The 20-year-old striker scored two goals and made two assists last month to help Christophe Galtier’s men secure eight points.
The former Wolfsburg forward has now scored seven league goals in nine games for Lille this season.
On the back of his impressive form, the African stars have been shortlisted along with Nantes defender Nicolas Pallois for the individual award.
🏆 Pour la première fois sur @EA_FIFA_France, découvrez les 3 nommés pour le titre de Joueur du Mois de septembre !— Ligue 1 Conforama (@Ligue1Conforama) October 7, 2019
🗳️ C’est à vous de voter ▶️ https://t.co/X67PRZ81Ou#TropheesUNFP | #FUT20 | #POTM pic.twitter.com/p3bNoD3fhX
Osimhem will be expected to replicate his fine form for Nigeria when they take on Brazil in an international friendly on October 13.