Rosenborg Ballklub, commonly referred to simply as Rosenborg or RBK, is a professional football club based in Trondheim, Norway, competing in Eliteserien (2023), the top tier of the Norwegian football league system. This unofficial Rosenborg BK flag (Norwegian: uoffisielt Rosenborg BK-flagg) features the team's official logo on a white background derived from the club's traditional jersey design.
The Rosenborg BK logo is designed as a horizontally flattened diamond-shaped emblem in black and white, reflecting the club's traditional colors and visual identity. At the center of the emblem, the bold initials "RBK" represent Rosenborg Ballklub and serve as the primary identifier of the club. On either side of the initials, the numbers "19" and "17" indicate the founding year "1917," emphasizing the club's long history in Norwegian football. The minimalist black-and-white color scheme contributes to a clean and highly recognizable design that has remained closely associated with the club over time. The diamond shape reinforces symmetry and balance, giving the emblem a distinctive and structured appearance. Overall, the logo represents Rosenborg BK as one of Norway's historic football clubs from Trondheim, highlighting its tradition, identity, and enduring presence in Norwegian football.
Alternative Flag Designs
| Team name: | Rosenborg Ballklub |
|---|---|
| Team nicknames: | Troillongan (The Troll Children) |
| Team abbreviation: | RBK |
| Founded: | 1917 |
| Location: | Trondheim, Norway |
| Ground: | Lerkendal Stadion |
| Capacity: | 21,421 |
| League: | Eliteserien |
| Team Colors: | Black and White |
| Championships: | 26 |
| Second places: | 7 |
| Seasons in top division: | 60 |
| Mascot: | Troll |
