İstanbul Başakşehir Futbol Kulübü, simply known as Başakşehir, is a professional football club based in Başakşehir, Istanbul, Turkey, competing in the Turkish Süper Lig (2022–23), the top tier of the Turkish football league system. This unofficial İstanbul Başakşehir F.K. flag (Turkish: resmi olmayan İstanbul Başakşehir F.K. bayrağı) consists of the team's official logo on an orange background derived from the club's traditional colours.
| Flag Proportion: | 3:5 (standard flag ratio) |
|---|---|
| Flag Format: | Animated GIF (25-frame loop) |
| Flag Usage: | Fan-made / unofficial digital flag |
The logo consists of an orange, white, and blue-bordered shield with a background of multiple star shapes in shades of blue. The shield features the team name "İSTANBUL BAŞAKŞEHİR" at the top, the founding year "2014" at the bottom, and a large stylised "B" in the centre, representing the initial letter of both the club name and Başakşehir district in Istanbul. The shield is a common element in football logos and typically represents strength, unity, and protection in sports branding. The blue star motif in the background is associated with the club's visual identity and adds a dynamic pattern behind the main emblem. Overall, the logo reflects İstanbul Başakşehir F.K.'s identity as a modern football club based in Istanbul.
Alternative Flag Designs
| Team name: | İstanbul Başakşehir Futbol Kulübü |
|---|---|
| Team nicknames: | Boz Baykuşlar (The Grey Owls), Turuncu Lacivertliler (The Orange-Navy Blues) |
| Team abbreviation: | İBFK |
| Founded: | 1990 |
| Location: | Başakşehir, Istanbul, Turkey |
| Ground: | Başakşehir Fatih Terim Stadium |
| Capacity: | 17,319 |
| League: | Süper Lig |
| Team Colors: | Orange and Navy blue |
| Championships: | 1 |
| Second places: | 2 |
| Seasons in top division: | 16 |
| Mascot: | - |










