Udinese Calcio was founded in 1896 in Udine, a city in the Friuli-Venezia Giulia region of north-eastern Italy. The club began as part of a gymnastics and fencing society before establishing itself as a dedicated football club in 1911, when it joined the Italian Football Federation and famously opened with a 6–0 friendly victory over Juventus.
The early decades were marked by fluctuation between Italy's top and lower divisions. A notable landmark came in 1922 when Udinese reached the Coppa Italia final, ultimately losing 1–0 to Vado. The club eventually earned its first promotion to Serie A for the 1950–51 season, and reached the peak of that initial top-flight spell in 1954–55, finishing second behind Milan — a remarkable achievement for a provincial club.
The 1980s brought renewed ambition. After winning Serie B in 1979–80 and returning to the top flight, Udinese claimed the Mitropa Cup in 1980 and attracted Brazilian legend Zico, who became one of the most iconic figures in the club's history. A betting scandal in 1986 cost them points and ultimately relegation, but the club regrouped.
From the mid-1990s onward, Udinese established themselves as a consistent Serie A presence. Finishing third in 1997–98 — the so-called "miraculous Udinese" era powered by Oliver Bierhoff's 27 goals — and qualifying for the UEFA Champions League after a fourth-place finish in 2004–05 represent the club's continental high-water marks. In recent seasons Udinese have continued to compete in Serie A, defining themselves through shrewd global scouting, player development, and a distinctive black-and-white striped identity rooted firmly in Friuli.