Viktor Korolev (Russian: Ви́ктор Юрьевич Королёв) (born 1954) is a Russian scientist in the field of mathematical statistics, Professor, Dr. Sc., a professor at the Faculty of Computer Science at the Moscow State University. He defended the thesis «Limit distributions of random sequences with independent random indices and some of their applications» for the degree of Doctor of Physical and Mathematical Sciences (1994). Author of 27 books and more than 340 scientific articles.