Esbjerg forenede Boldklubber is a professional Danish football club from the port city of Esbjerg in West Jutland. The club was formed in 1924, as a merger between Esbjerg Boldklub af 1898 and Esbjerg Amatørklub af 1911. The club has training facilities and stadium at Gl. Vardevej in Esbjerg, and plays in blue and white striped shirts. Esbjerg fB is one of the more successful clubs in Denmark in terms of trophies. They have won the Danish championship five times and three Danish cup titles. The main sponsor is Stofa and the club's kit sponsor is Nike. The official fanclub of Esbjerg fB is Blue Knights.
In 2005 EfB took over the management of the elite ice hockey club, Esbjerg Ishockey Klub, which is now called EfB Ishockey.