This article shows the rosters of all participating teams at the 2017 FIVB Men's World Champions Cup in Osaka and Nagoya, Japan.
[1] Head coach: Renan Dal Zotto The following is the French roster in the 2017 FIVB Men's World Champions Cup.
[2] Head coach: Laurent Tillie The following is the Iranian roster in the 2017 FIVB Men's World Champions Cup.
[3] Head coach: Igor Kolaković The following is the Italian roster in the 2017 FIVB Men's World Champions Cup.
[4] Head coach: Gianlorenzo Blengini The following is the Japanese roster in the 2017 FIVB Men's World Champions Cup.