This article shows all participating team squads at the 2009 FIVB Volleyball Men's World Grand Champions Cup.
==== The following is the Brazil roster in the 2009 FIVB Volleyball Men's World Grand Champions Cup.
==== The following is the Cuba roster in the 2009 FIVB Volleyball Men's World Grand Champions Cup.
==== The following is the Egypt roster in the 2009 FIVB Volleyball Men's World Grand Champions Cup.
==== The following is the Iran roster in the 2009 FIVB Volleyball Men's World Grand Champions Cup.
==== The following is the Japan roster in the 2009 FIVB Volleyball Men's World Grand Champions Cup.
==== The following is the Poland roster in the 2009 FIVB Volleyball Men's World Grand Champions Cup.