1. Fußballclub Union Berlin e.V., commonly known as 1. FC Union Berlin or Union Berlin, is a professional association football club based in Köpenick, Berlin, Germany, competing in the Bundesliga (2022–23), the top tier of the German football league system. This unofficial 1. FC Union Berlin flag (German: inoffizielle Flagge des 1. FC Union Berlin) consists of the team's official logo placed on a horizontally divided red-and-white background derived from the club's traditional visual identity.
The 1. FC Union Berlin logo consists of a stylized red wordmark reading "1. FC Union," outlined in yellow and white, forming a compact emblem. Within the design, a Berlin bear is incorporated into the letter "C," symbolizing the city of Berlin and its identity. Adjacent to the bear, a half football completes the circular form of the "C," reinforcing the club's sporting focus. The red and white color scheme reflects the club's traditional colors and is a key part of its visual identity. Overall, the logo represents 1. FC Union Berlin as a professional football club based in Berlin, Germany, highlighting its strong connection to the city, its supporters, and its distinctive modern emblem design.
Alternative Flag Designs
| Team name: | 1. Fußballclub Union Berlin e. V. |
|---|---|
| Team nicknames: | Die Eisernen (The Iron Ones), Eisern Union (Iron Union) |
| Team abbreviation: | 1. FC Union Berlin |
| Founded: | 1906 |
| Location: | Berlin, Germany |
| Stadium: | Stadion An der Alten Försterei |
| Capacity: | 22,012 |
| League: | Bundesliga |
| Team Colors: | Red and White |
| Championships: | - |
| Second places: | 2 |
| Seasons in Bundesliga: | 5 |
| Mascot: | Ritter Keule (a knight) |
