Alexei Antipovitch Potekhin (1829–1908) was a Russian dramatist and novelist.

Alexei Purin is a Russian poet and critic.

Alexei L. Semenov is a Russian mathematician, educationalist, Academician of the Russian Academy of Sciences, Academician of the Russian Academy of Education, Head of the Department of Mathematical Logic and Theory of Algorithms, Lomonosov State University, Professor, Dr. Sc.

Alexei Stanislavovich Avtonomov is a Russian legal scholar, member of UN Committee on the Elimination of Racial Discrimination since 2003. He graduated from MGIMO in 1981 and was awarded Candidate of Sciences degree in 1984. In 1999, he was awarded Doktor nauk degree. Since 2001, Avtonomov is a professor of the State University of Humanitarian Sciences. Since 2004, he is senior research fellow of the Institute of State and Law. Avtonomov is also a professor of the Higher School of Economics.

Alexei Petrovich Tsvetkov was a Russian poet and essayist.

Alexei Alexeyevich Ukhtomsky was a Russian and Soviet physiologist. His main contribution to science was the theory of dominant.

Alexei Alexeyevich Venediktov is a Russian journalist, former editor-in-chief, host and co-owner of the Echo of Moscow radio station, as well as publisher of Diletant history magazine.

Alexei Yegorovich Yegorov was a Russian painter, draftsman and professor of history painting.

Alexej Pludek was a Czech writer. In 1950 his play "Případ Modrá Voda" was shown on stage of "stage D50".

Alexey Aleksandrovich Alexandrov is a Soviet and Russian scientist and professor in the field of thermal engineering.