This article shows the rosters of all participating teams at the Men's U23 World Championship 2015 in United Arab Emirates.
[1] Head coach: Rodolfo Sanchez The following is the Italian roster in the 2015 FIVB Volleyball Men's U23 World Championship.
[2] Head coach: Michele Totire The following is the Iranian roster in the 2015 FIVB Volleyball Men's U23 World Championship.
[3] Head coach: Akbari Peyman The following is the Korean roster in the 2015 FIVB Volleyball Men's U23 World Championship.
[6] Head coach: Morad Sennoun The following is the Russian roster in the 2015 FIVB Volleyball Men's U23 World Championship.