The Senegalese midfielder, who spent the 2018-19 season on loan with Lorient, put pen to paper on a four-year deal after a successful medical with the Crocodiles.
"Sidy, il s'appelle Sidy" 🎼— Nîmes Olympique (@nimesolympique) August 6, 2019
Le Nîmes Olympique est fier et heureux de vous annoncer le transfert de Sidy Sarr au Nîmes Olympique. Le milieu de terrain sénégalais vient de signer un contrat pour les 4 prochaines saisons.
Bienvenue Sidy ! #CrocoDeal pic.twitter.com/6YL1ADxkxA
Sarr played for KV Kortrijk between 2015-2018 before joining Chateauroux, initially on loan before the deal was made permanent.
During his time with the Ligue 2 side, he made 35 league appearances and scored 11 goals before his departure.
The 23-year-old could make his first appearance for his new club when they take on Paris Saint-Germain in their opening league game on Sunday.