Rapid Wien is a professional football club based in Vienna, Austria. Founded in 1899, it is one of the oldest and most successful clubs in Austrian football history. The team plays its home matches at the Allianz Stadion, which has a capacity of around 28,000 spectators. The club's colors are green and white, and it has a passionate fan base known as the Rapid Wien supporters. Rapid Wien has won numerous national championships and is a key competitor in the Austrian Bundesliga, often participating in European competitions as well.