Nathan Gassama (born 5 January 2001) is a football player who plays as a centre-back for Russian club Baltika Kaliningrad. Born in France, he plays for the Mali national team.
On 5 August 2023, Gassama signed a five-year contract with Russian Premier League club Baltika Kaliningrad. He made his RPL debut for Baltika on 19 August 2023 in a game against Ural Yekaterinburg.
Gassama was born in France to a Malian father and French mother. He was called up to the Mali national team for a set of friendlies in November 2025.
On 11 December 2025, Gassama was called up to the Mali squad for the 2025 Africa Cup of Nations.