Kolding Boldklub is a Danish association football club from Kolding. KB, as the club commonly is known in Kolding (not to be confused with Kjøbenhavns Boldklub) is half of the Kolding FC-merger, the other half being Kolding IF.
Founded in 1919, the club competed in the inaugural 1955 Danish Cup tournament, and also played in the cup in 1970 and again 10 times from 1982 to 2000.