The 2018 FIVB Volleyball Men's Nations League was the inaugural edition of the FIVB Volleyball Men's Nations League, a new annual international men's volleyball tournament contested by 16 national teams that replaced the former World League in the international calendar. The competition was held between May and July 2018, and the final round took place in the Stade Pierre-Mauroy, Villeneuve-d'Ascq, Lille metropolitan area, France. South Korea were the last placed challenger team after the preliminary round and were replaced by 2018 Challenger Cup winners Portugal in the 2019 edition.