2012 U.S. Men's National Under-19 Team
| Number | Name | Pos | Hometown | High School | College |
| 4 | Brent Armstrong | M | Falls Church, Va. | St. Stephen's & St. Agnes '12 | |
| 12 | Tyler Barbarich | M | Martinsville, N.J. | Bridgewater-Raritan '11 | Delaware |
| 19 | Connor Buczek | A | Cincinnati, Ohio | St. Xavier High School '11 | Cornell |
| 33 | Ralph D'Agostino | D | Califon, N.J. | Immaculata '11 | Syracuse |
| 20 | Gregory Danseglio | D | Islip Terrace, N.Y. | St. Anthony's '11 | Virginia |
| 22 | Daniel Eipp | A | Groton, Mass. | Groton Dunstable '10 | Harvard |
| 38 | Robert Enright | D | Massapequa, N.Y. | Massapequa '11 | Johns Hopkins |
| 9 | Matthew Florence | M | Greenwood Village, Colo. | Kent Denver '12 | |
| 35 | Luke Howard | D | Potomac, Md. | Landon School '11 | Ohio State |
| 42 | Stephen Jahelka | D | Garden City, N.Y. | Garden City '11 | Harvard |
| 25 | Matthew Kavanagh | A | Rockville Centre, N.Y. | Chaminade '11 | Notre Dame |
| 16 | Kyle Keenan | A | Smithtown, N.Y. | Smithtown West '11 | Duke |
| 24 | Stephen Kelly | M | Lutherville, Md. | Calvert Hall '13 | |
| 7 | Joseph Leonard | A | Hicksville, N.Y. | Hicksville '11 | |
| 3 | Sean Mahon | M | Garden City, N.Y. | Chaminade '11 | Harvard |
| 29 | Zachary Oliveri | G | Ronkonkoma, N.Y. | Connetquot '11 | Massachusetts |
| 23 | Tanner Ottenbreit | D | Aurora, Colo. | Regis Jesuit '11 | Virginia |
| 21 | Steven Pontrello | M | Marlton, N.J. | St. Augustine Prep '12 | |
| 6 | Charles Raffa | M | Syosset, N.Y. | St. Anthony's '11 | Maryland |
| 14 | Michael Tagliaferri | M | Danville, Calif. | San Ramon Valley '12 | |
| 2 | Ryan Tucker | M | Towson, Md. | Gilman '11 | Virginia |
| 1 | Kyle Turri | G | West Islip, N.Y. | West Islip '11 | Duke |
| 15 | Robert Zoppo | M | Baltimore, Md. | Calvert Hall '10 | Towson |
Head Coach: Tim Flynn
Assistant Coaches: Thomas Duquette, Jack
Crawford, Thomas Rotanz
General Manager: Thomas Flatley
Assistant General Manager: Chuck Apel
Equipment Manager: John Jez, Jay Bissette
Videographer: Brian King
Head Trainer: Chris Kury
Assistant Trainer: Mandy Merritt
Team Physicians: Doug McKeag, Dennis Kramer
Alternates
| Number | Name | Pos | Hometown | High School | College |
| 32 | Kevin Forster | A | Ambler, Pa. | La Salle '11 | Maryland |
| 44 | Chris Hupfeldt | A | Haverford, Pa. | Haverford '11 | Penn |
| 9 | Conor Kelly | G | St. Davids, Pa. | Haverford '11 | Notre Dame |
| 40 | Keegan Michel | M | Westminster, Md. | McDonogh '11 | Harvard |
