2019 FIVB Volleyball Men's U21 World Championship squads

This article shows the rosters of all participating teams at the 2019 FIVB Volleyball Men's U21 World Championship in Bahrain.

Argentina
The following is the Argentine roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Alejandro Grossi

Brazil
The following is the Brazilian roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Giovane Gávio

Bahrain
The following is the Bahraini roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Yusuf Khalifa

Canada
The following is the Canadian roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: João Paulo Bravo

China
The following is the Chinese roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Hao Liu

Cuba
The following is the Cuban roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Angel Cruz

Czech Republic
The following is the Czech roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Jan Svoboda

Egypt
The following is the Egyptian roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Hossameldin Eissawy

Iran
The following is the Iranian roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Behrouz Ataei

Italy
The following is the Italian roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Monica Cresta

South Korea
The following is the South Korean roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Kyungsuk Lee

Morocco
The following is the Moroccan roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Khalid Berma

Poland
The following is the Polish roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Michał Bąkiewicz

Puerto Rico
The following is the Puerto Rican roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Francisco Negron

Russia
The following is the Russian roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Andrey Nozdrin

Tunisia
The following is the Tunisian roster in the 2019 FIVB Volleyball Men's U21 World Championship.

Head coach: Amine Basdouri