 On 1 July 2020, Gouiri signed with fellow Ligue 1 side OGC Nice for a fee of 7 million euros.A youth international for France, Gouiri was the top scorer at the 2017 UEFA European Under-17 Championship, scoring 7 goals and was the top scorer in the tournament.After his success in the tournament, Gouiri garnered attention of various European clubs and was rated one the best young talents in the world by The Guardian.