Sergey Ivanovich Zayashnikov (Russian: Серге́й Иванович Заяшников) is the President of the Russian Muay Thai League,[1] martial arts writer, TV commentator, promoter, one of the founders of the Muay Thai in Russia.

[2] He is the author of the first book about karate in the USSR (Karate Technique, 1990), co-author of the first book about Russian hand combat in Russia (Russian-Style Hand to Hand Combat, 1991), co-author of the first book about Muay Thai in Russia (Thailand boxing, 1992).