Kristen Borgar Dahler Eik-Nes (28 September 1922 – 23 February 1992) was a Norwegian medical scientist, known for his contributions to androgen research.
Eik-Nes was born at the village of Sparbu (now Steinkjer) in Nord-Trøndelag, Norway.
As a young boy he suffered from serious illness which delayed his education.
From 1972 he was professor in biophysics at the Norwegian Institute of Technology in Trondheim.
His hobbies included climbing and motor sport, and he was a passionate art collector.