Sergey Nikolayevich Kolosov (Russian: Сергей Николаевич Колосов; 27 December 1921 – 11 February 2012[1]) was a Soviet and Russian film director, screenwriter, and pedagogue.

[2] He was born in Moscow into a family of actors Nikolai Alekseyevich Kolosov-Mayevsky and Lyubov Isidorovna Frank.

From 1948 to 1951, in parallel with his studies in GITIS, he worked as an assistant director in the Russian Army Theatre.

In 1964, Kolosov as a director took the first Soviet television serial film Call Fire for Ourselves, in which the main role was played by his wife Lyudmila Kasatkina.

[3] At the end of the 1970s, Kolosov became a teacher at the Faculty of Journalism of Moscow State University (Department of Television and Radio Broadcasting).