| United States U21 | |
| Gender: | men |
| Type: | U21 |
| Federation: | USA Volleyball |
| Website: | www.usavolleyball.org |
| Confederation: | NORCECA |
| Pattern B1: | _Vdquito |
| Leftarm1: | FF0800 |
| Body1: | 000066 |
| Rightarm1: | FF0800 |
| Shorts1: | 191970 |
| Pattern B2: | _arsenala0103 |
| Leftarm2: | D1001C |
| Body2: | D1001C |
| Rightarm2: | D1001C |
| Shorts2: | D1001C |
| Pattern B3: | _adidas_redstripes |
| Leftarm3: | 002147 |
| Body3: | ffffff |
| Rightarm3: | 002147 |
| Shorts3: | 002147 |
| World Champs Apps: | 9 |
| World Champs First: | 1977 |
| World Champs Best: | 4th place : (2011) |
| Regional Name: | NORCECA U21 Championship |
| Regional Cup Apps: | 10 |
| Regional Cup First: | 1998 |
| Regional Cup Best: | Gold : 2010, 2012, 2016 |
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
| FIVB U21 World Championship[1] | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Year | Round | Position | Squad | ||||||
 1977 | 7th place | Squad | |||||||
 1981 | 7th place | ||||||||
 1985 | Didn't Qualify | ||||||||
 1987 | |||||||||
| 1989 | |||||||||
 1991 | |||||||||
 1993 | |||||||||
 1995 | |||||||||
| 1997 | |||||||||
 1999 | |||||||||
 2001 | |||||||||
 2003 | |||||||||
 2005 | 8th place | Squad | |||||||
 2007 | 7th place | Squad | |||||||
| 2009 | 8th place | Squad | |||||||
| 2011 | Semi-Final | 4th place | Squad | ||||||
 2013 | 11th place | Squad | |||||||
 2015 | 11th place | Squad | |||||||
 2017 | 14th place | Squad | |||||||
| 2019 | Didn't Qualify | ||||||||
| 2021 | |||||||||
| Total | 0 Titles | 9/21 | |||||||
Champions Runners up Third place Fourth place
| NORCECA U21 Championship[2] | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Year | Round | Position | Squad | ||||||
 1998 | Semi-Final | Third place | Squad | ||||||
 2000 | Semi-Final | Third place | Squad | ||||||
 2002 | Semi-Final | Third place | Squad | ||||||
| 2004 | Final | 2nd place | Squad | ||||||
| 2006 | Final | 2nd place | Squad | ||||||
 2008 | Semi-Final | Third place | Squad | ||||||
| 2010 | Final | 1st place | Squad | ||||||
| 2012 | Final | 1st place | Squad | ||||||
| 2014 | Semi-Final | Third place | Squad | ||||||
| 2016 | Final | 1st place | Squad | ||||||
| Total | 3 Titles | 10/10 | |||||||
2022 Cuba –– Gold medalThe following is the American roster in the 2017 FIVB Volleyball Men's U21 World Championship.[3]
Head coach: Jay Hosack
| No. | Name | Date of birth | Height | Weight | Spike | Block | 2017 club |
|---|---|---|---|---|---|---|---|
| Gage Worsley | 1.880NaN0 | 84kg (185lb) | 318cm (125inches) | 305cm (120inches) | Pacific Rim Volley. Academy | ||
| Joshua Tuaniga | 1.910NaN0 | 102kg (225lb) | 320cm (130inches) | 307cm (121inches) | Long Beach State 49ers | ||
| Micah Maʻa | 1.920NaN0 | 88kg (194lb) | 333cm (131inches) | 318cm (125inches) | UCLA Bruins | ||
| Dylan Missry | 1.930NaN0 | 98kg (216lb) | 348cm (137inches) | 325cm (128inches) | UCLA Bruins | ||
| Jordan Ewert | 1.960NaN0 | 91kg (201lb) | 335cm (132inches) | 320cm (130inches) | |||
| Austin Matautia | 1.960NaN0 | 84kg (185lb) | 348cm (137inches) | 338cm (133inches) | University of Hawaii | ||
| Brett Rosenmeier | 1.960NaN0 | 96kg (212lb) | 338cm (133inches) | 323cm (127inches) | University of Hawaii | ||
| 14 | Kyle Ensing | 2.010NaN0 | 100kg (200lb) | 366cm (144inches) | 353cm (139inches) | Long Beach State 49ers | |
| 15 | Matthew Szews | 2.030NaN0 | 93kg (205lb) | 344cm (135inches) | 325cm (128inches) | Ball State Cardinals | |
| 16 | Patrick Gasman | 2.080NaN0 | 107kg (236lb) | 351cm (138inches) | 338cm (133inches) | University of Hawaii | |
| 19 | George Huhmann | 2.120NaN0 | 93kg (205lb) | 358cm (141inches) | 345cm (136inches) | Princeton Tigers | |
| 20 | Scott Stadick | 2.130NaN0 | 95kg (209lb) | 358cm (141inches) | 351cm (138inches) | UC Irvine Anteaters | |