1.FC Union Berlin
Official Name: 1. Fußball-Club Union Berlin
Formed: 1966 Ground: Stadion An der Alten Försterei (22,012) Manager: Jens Keller [GER]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Previous Club |
| 1 | Daniel Mesenhöler | GER | G | 1.87 | 83 | 24-07-95 | Engelskirchen | Köln |
| 2 | ||||||||
| 3 | Emanuel Pogatetz | AUT | D | 1.89 | 76 | 16-01-83 | Graz | Columbus Crew |
| 4 | Roberto Punčec | CRO | D | 1.86 | 74 | 27-10-91 | Vinkovci | Maccabi Tel Aviv |
| 5 | Benjamin Kessel | GER | D | 1.91 | 81 | 01-10-87 | Bad Kreuznach | Eintracht Braunschweig |
| 6 | Kristian Pedersen | DEN | D | 1.89 | 88 | 04-08-94 | Ringsted | HB Køge |
| 7 | Benjamin Köhler | GER | M | 1.72 | 66 | 04-08-80 | Berlin | Kaiserslautern |
| 8 | Stephan Fürstner | GER | M | 1.78 | 71 | 11-09-87 | Munich | Greuther Fürth |
| 9 | Sebastian Polter | GER | F | 1.92 | 87 | 01-04-91 | Wilhelmshaven | QPR |
| 10 | Dennis Daube | GER | M | 1.85 | 80 | 11-07-89 | Hamburg | St Pauli |
| 11 | Maxi Thiel | GER | M | 1.85 | 74 | 03-02-93 | Altötting | Köln |
| 12 | Jakob Busk | DEN | G | 1.89 | 78 | 12-09-93 | Copenhagen | FC København |
| 13 | Raffael Korte | GER | M | 1.75 | 65 | 29-08-90 | Speyer | Eintracht Braunschweig |
| 14 | Adrian Nikçi | SUI | M | 1.81 | 73 | 10-11-89 | Sarajevo | Nürnberg |
| 15 | ||||||||
| 16 | Philipp Hosiner | AUT | F | 1.79 | 75 | 15-05-89 | Eisenstadt | Rennes |
| 17 | Simon Hedlund | SWE | F | 1.75 | 68 | 11-03-93 | Trollhättan | IF Elfsborg |
| 18 | Kenny Prince Redondo | GER | M | 1.81 | 72 | 29-08-94 | Munich | Unterhaching |
| 19 | Damir Kreilach | CRO | M | 1.86 | 79 | 16-04-89 | Vukovar | Rijeka |
| 20 | ||||||||
| 21 | ||||||||
| 22 | ||||||||
| 23 | Felix Kroos | GER | M | 1.84 | 74 | 12-03-91 | Greifswald | Werder Bremen |
| 24 | Steven Skrzybski | GER | F | 1.73 | 64 | 18-11-92 | Berlin | None |
| 25 | ||||||||
| 26 | ||||||||
| 27 | Eroll Zejnullahu | KVX | M | 1.80 | 70 | 19-10-94 | Berlin | Hertha Zehlendorf |
| 28 | Christopher Trimmel | AUT | D | 1.89 | 80 | 24-02-87 | Oberpullendorf | Rapid Vienna |
| 29 | Michael Parensen | GER | D | 1.80 | 78 | 24-06-86 | Cologne | Köln |
| 30 | Michael Gspurning | AUT | G | 1.96 | 84 | 02-05-81 | Graz | Schalke |
| 31 | ||||||||
| 32 | ||||||||
| 33 | ||||||||
| 34 | Fabian Schönheim | GER | D | 1.91 | 83 | 14-02-87 | Kirn | Mainz |
| 35 | ||||||||
| 36 | ||||||||
| 37 | Toni Leistner | GER | D | 1.90 | 85 | 19-08-90 | Dresden | Dynamo Dresden |
| 38 | ||||||||
| 39 | Lukas Lämmel | GER | M | 1.79 | 70 | 08-09-97 | Berlin | None |
| 40 | ||||||||
Players no longer at this club |
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| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | New Club |
| 25 | Christopher Lenz | GER | D | 1.80 | 75 | 22-09-94 | Berlin | Holstein Kiel (On Loan) |
| 9 | Sören Brandy | GER | F | 1.82 | 77 | 06-05-85 | Verl | Arminia Bielefeld |
| 2 | Christopher Quiring | GER | M | 1.72 | 67 | 23-11-90 | Berlin | Hansa Rostock |
| 21 | Collin Quaner | GER | F | 1.90 | 81 | 18-06-91 | Düsseldorf | Huddersfield T |