NK Osijek is a prominent Croatian football club from the city of Osijek, competing in the top-flight Croatian Football League. The team plays at the modern Stadion Gradski vrt. Founded in 1947, the club's colors are white and blue. Osijek's history is one of resilience, representing the largest city in the Slavonia region. The club's name is derived from its hometown. While often finishing behind the dominant Zagreb clubs, Osijek has consistently been a strong contender in Croatian football, regularly qualifying for European competitions. A key era was the late 1990s and early 2000s when they were frequent runners-up in the league and cup, and made memorable runs in the UEFA Cup. The modern era sees Osijek as a stable top-four side, investing in its academy and stadium to challenge the traditional hierarchy. The fan base, known as the Kohorta, is famously passionate and provides a formidable home advantage. NK Osijek remains a proud and competitive pillar of Croatian football.