Dehmaine Tabibou Assoumani (born 17 April 2005) is a French professional footballer who plays as a midfielder for Nantes.

Assoumani is a youth product of Bourget FC, Blanc-Mesnil SF and Sarcelles AAS, before moving to Nantes's academy in 2020 finish his development.

[2] In 2023 he was promoted to Nantes' reserves, and he started training with their senior side in 2024.

He made his senior and professional debut with Nantes as a substitute in a 2–1 Ligue 1 loss to Reims on 15 September 2024.

[4] He was part of the France U19s that made the finals at the 2024 UEFA European Under-19 Championship.