The 2015 FIVB Volleyball World League was the 26th edition of the annual men's international volleyball tournament, played from 16 May to 19 July 2015. The tournament featured a record 32 participating countries from 5 confederations. The teams were divided into 3 groups and 8 pools. The Group 1 Final Round which served as the volleyball test event of the 2016 Summer Olympics was held in Rio de Janeiro, Brazil.

The Serbia men's national volleyball team is the national team of Serbia. FIVB and CEV considers Serbia the inheritor of the records of SFR Yugoslavia (1948–1991) and Serbia and Montenegro (1992–2006). Serbia won gold at the Summer Olympics in Sydney, Australia and bronze at the 1996 Summer Olympics in Atlanta.