Timothée Dieng (born 9 April 1992) is a French professional footballer who plays for Cheltenham Town on loan from EFL League Two club Gillingham.

[5][6] On 23 January 2013, Dieng made his debut for Brest in the Coupe de France, coming on as a substitute at half time in the 3–1 victory over CA Bastia.

[16] On 20 July 2021, Dieng joined League Two side Exeter City on a free transfer, signing a one-year deal.

[20] On 11 January 2023, Dieng dropped back down to League Two, signing for Gillingham after an undisclosed release clause was triggered.

[21] On 3 February 2025, Dieng joined fellow League Two side Cheltenham Town on loan for the remainder of the season.