Konstantin V. Danilenko, MD, is a biomedical researcher, and a vice director for scientific and clinical research at the Institute of Physiology, Siberian Branch of the Russian Academy of Medical Sciences, Novosibirsk, Russia.

His research focuses on the light physiology in humans. He has conducted a series of fundamental and clinical studies on retinal sensitivity, biological clock and melatonin secretion, winter depression and reproductive function, with support from colleagues from abroad and international grants.

He has been a member of the Society for Light Treatment and Biological Rhythms (SLTBR) since 1989.