The 2019 FIVB Volleyball Men's Challenger Cup was the second edition of the FIVB Volleyball Men's Challenger Cup, an annual men's international volleyball tournament contested by six national teams that acts as a qualifier for the FIVB Volleyball Men's Nations League. The tournament was held in Ljubljana, Slovenia from 3 to 7 July 2019.

The FIVB Volleyball Men's Nations League is an annual international volleyball competition contested by the senior men's national teams of the members of the Fédération Internationale de Volleyball (FIVB), the sport's global governing body. The first tournament took place between May and July 2018, with the final taking place in Lille, France. Russia won the inaugural edition, defeating France in the final.