The United States men's national under-21 volleyball team represents the United States in international men's volleyball competitions and friendly matches under the age 21 and it is ruled by the USA Volleyball USAV body That is an affiliate of the International Volleyball Federation FIVB and also a part of the North, Central America and Caribbean Volleyball Confederation NORCECA.

Champions    Runners up    Third place    Fourth place Champions    Runners up    Third place    Fourth place The following is the American roster in the 2017 FIVB Volleyball Men's U21 World Championship.

[3] Head coach: Jay Hosack