Eugene Alekseyevich Kosminsky (Russian: Евгений Алексеевич Косминский; November 2, 1886 – July 24, 1959) was a Soviet historian and medievalist, Academician of the Academy of Sciences of the Soviet Union (since 1946).

[1][2] He was a professor at the Lomonosov Moscow State University (since 1919), first Head of the Department of History of the Middle Ages at MSU Faculty of History from 1934 to 1949.

Then he studied at the University of Moscow under Professors Matvei Lyubavsky, Dmitry Petrushevsky and Robert Wipper.

[3][7] From 1934 to 1949, Kosminsky headed the Department of History of the Middle Ages.

Correspondent Member of the Academy of Sciences of the Soviet Union since 1939.