Nikolai Nikolaevich Kryukov (Russian: Никола́й Никола́евич Крю́ков; 8 July 1915 – 17 April 1993) was a Soviet film and theater actor, Honored Artist of the RSFSR (1991).

At that time he also attended acting classes at the Bolshoi Drama Theatre (BDT) in Leningrad, graduating in 1935 as an actor.

After the war, Kryukov undergone interrogation by the Red Army intelligence and the KGB, before he was allowed to work again as a stage actor with various theatre companies in such cities as Tbilisi, Tver, Rostov, and Riga.

He was regarded for his roles in such films as Andromeda Nebula (1967), Devushka i Grand (1982), and in the popular Russian series about Sherlock Holmes.

Nikolai Nikolaevich Kryukov was married to fellow actress Lilia Gurova and the couple lived in St. Petersburg, Russia in the final years of his life.