Konstantin Konstantinovich Markov (Russian: Константин Константинович Марков; 20 May 1905, Vyborg – 18 September 1980, Moscow) was a Soviet geomorphologist and Quaternary geologist.
As a geomorphologist Markov theorized on planation surfaces.
His geographical research of arid areas outside the Soviet Union led to publications on Morocco, Lake Chad and the Dead Sea.
Markov was professor at the Moscow State University.
In this idealization geomorphic processes on Earth are distributed vertically in the form of concentric spheres, this if there is no tectonic disturbances.