Lassana Diakhaby (born 1 January 1996) is a professional footballer who plays as a left-back for the Championnat National club Versailles.

Diakhaby began his career in his native France with the reserves of Troyes and Angers.

[3] He then moved to the Luxembourgian club Rodange on 19 January 2018, where he helped them win the 2018–2019 Luxembourg Division of Honour and earn a promotion.

[4] He returned to France with Trélissac in 2020, and the next season had a stint with Fréjus Saint-Raphaël.

On 22 June 2021, he moved to Martigues, again achieving promotion into the Championnat National.