| Name | Pos | Birth | Nat |
|---|---|---|---|
| Frederik Rønnow | GK | 04/08/92 | Denmark |
| Carl Klaus | GK | 16/01/94 | Germany |
| Matheo Raab | GK | 18/12/98 | Germany |
| Derrick Köhn | DF | 04/02/99 | Germany |
| Leopold Querfeld | DF | 20/12/03 | Austria |
| Andrik Markgraf | DF | 07/09/06 | Germany |
| Tim Skarke | MF | 07/09/96 | Germany |
| David Preu | MF | 26/10/04 | Germany |
| Marin Ljubicic | FW | 28/02/02 | Croatia |
| Dmytro Bohdanov | FW | 06/03/07 | Ukraine |
| Oluwaseun Ogbemudia | Centre-Back | 18/07/06 | Germany |
| Livan Burcu | Left Winger | 28/09/04 | Turkey |
| Ilyas Ansah | Left Winger | 08/11/04 | Germany |
| Stanley N'Soki | Centre-Back | 09/04/99 | France |
| Aljoscha Kemlein | Defensive Midfield | 02/08/04 | Germany |
| Andrej Ilic | Centre-Forward | 03/04/00 | Serbia |
| Tom Rothe | Left-Back | 29/10/04 | Germany |
| Jeong Wooyeong | Attacking Midfield | 20/09/99 | South Korea |
| András Schafer | Central Midfield | 13/04/99 | Hungary |
| Danilho Doekhi | Centre-Back | 30/06/98 | Suriname |
| Alex Král | Central Midfield | 19/05/98 | Czech Republic |
| Diogo Leite | Centre-Back | 23/01/99 | Portugal |
| Josip Juranović | Right-Back | 16/08/95 | Croatia |
| Robert Skov | Left Midfield | 20/05/96 | Denmark |
| Janik Haberer | Central Midfield | 02/04/94 | Germany |
| Oliver Burke | Right Winger | 07/04/97 | Scotland |
| Christopher Trimmel | Right-Back | 24/02/87 | Austria |
| Rani Khedira | Defensive Midfield | 27/01/94 | Germany |
1. FC Union Berlin
Coach: Steffen Baumgart
Stadium: Stadion An der Alten Försterei
Foundation: 1906