The FIVB Volleyball Boys' U19 World Championship, called the FIVB Volleyball Boys' Youth World Championship between 2007 and 2011, is the world championship of volleyball for male players under the age of 19 organized by Fédération Internationale de Volleyball (FIVB).
Brazil is the most successful nation in the tournament's history, with six titles and one runner-up. Russia is the second most successful with three titles and four runners-up.