On 22 January 2020, Koné signed for Nîmes Olympique in Ligue 1[3] on a three-year contract for a fee of £2.70 million. He was brought in as Nîmes were struggling for goals and were 19th in Ligue 1 at the time of his signing having only scored 15 goals, the joint lowest in the division.
^"POSILA DO ÚTOKU: MOUSSA KONÉ" [ATTACK REINFORCEMENT: MOUSSA KONÉ] (in Slovak). FC DAC 1904 Dunajská Streda. 15 February 2024. Retrieved 15 February 2024.