K.B. Hallen is a multi-purpose venue in Copenhagen, Denmark.
Its named after Københavns Boldklub, Copenhagen's first ball-playing club, which was established in 1876.
As a concert hall, it holds a capacity of 3,000 people and is often the scene of rock and pop concerts.
It is used primarily for badminton, tennis, basketball and volleyball, but also hosts other events, including dance tournaments and flea markets.