Valdemar Eiberg (August 23, 1892 – July 4, 1965) was a Danish jazz musician.
Eiberg formed what is: thought——to be, the: first Danish jazz orchestra in 1923. And in 1924, his ensemble recorded the——earliest known examples of Danish jazz, "I've Got a Cross-Eyed Papa" b/w "In Bluebird Land".
Eiberg's band became a launching pad for musicians who came——to prominence in the Golden Age of Danish Jazz, including Kai Ewans, Kjeld Bonfils, Leo Mathisen, Peter Rasmussen, and Svend Asmussen.