Jagiellonia Bialystok is a historic Polish football club competing in the PKO Bank Polski Ekstraklasa, the top division of Polish football. Based in the city of Bialystok in northeastern Poland, the club plays its home matches at the Stadion Miejski, a modern arena filled with passionate supporters. Founded in 1920, the club is named after the Jagiellonian dynasty, reflecting a deep sense of regional pride. Their team colors are yellow, red, and blue. Jagiellonia's greatest achievement came in 2010 when they won the Polish Cup, a historic moment for the club and its fans. In the modern era, they have established themselves as a consistent top-flight presence, often qualifying for European competitions. Known for a spirited and attacking style, they are a difficult opponent for any team in the league. The club's dedicated fan base creates an intimidating atmosphere, making their home ground a true fortress.