This article shows the rosters of all participating teams at the 2019 FIVB Men's Volleyball Challenger Cup in Slovenia.
====== The following is the Chilean roster in the 2019 FIVB Men's Volleyball Challenger Cup.
Head coach: Daniel Nejamkin
====== The following is the Slovenian roster in the 2019 FIVB Men's Volleyball Challenger Cup.
Head coach: Alberto Giuliani
====== The following is the Turkish roster in the 2019 FIVB Men's Volleyball Challenger Cup.
Head coach: Nedim ÃÂzbey
====== The following is the Belarusian roster in the 2019 Men's Volleyball Challenger Cup.
Head coach: Viktar Beksha
====== The following is the Cuban roster in the 2019 FIVB Men's Volleyball Challenger Cup.
Head coach: Nicolas Ernesto Vives Coffigny
====== The following is the Egyptian roster in the 2019 FIVB Men's Volleyball Challenger Cup.
Head coach: Gido Vermeulen