Odense Boldklub, commonly known as OB, is a professional football club based in Odense, Denmark. Founded in 1887, it is one of the oldest football clubs in the country. The team plays its home matches at the Nature Energy Park, which has a capacity of around 15,000 spectators. OB has a rich history in Danish football, having won multiple national championships and domestic cups. The club is known for its strong youth academy, which has produced several talented players who have gone on to play for both club and country.