2025 FIVB Volleyball Boys' U19 World Championship

The 2025 FIVB Volleyball Boys' U19 World Championship will be the 19th edition of the FIVB Volleyball Boys' U19 World Championship, the biennial international youth volleyball championship contested by the men's national teams under the age of 19 of the members associations of the Fédération Internationale de Volleyball (FIVB), the sport's global governing body. It will be held in Uzbekistan from 21 July to 3 August 2025.

Starting with this edition, the tournament was expanded to include 24 teams instead of the 20 teams of previous editions, following the decision adopted by FIVB in June 2023.