Illya Kuryakin is a fictional character from the 1960s TV spy series The Man from U.N.C.L.E. He is a secret agent with a range of weapons and explosives skills, and is described in the series as holding a master's degree from the Sorbonne and a Ph.D. in Quantum Mechanics from the University of Cambridge. Kuryakin speaks many languages, including French, Spanish, German, Arabic, Italian and Japanese. The series was remarkable for pairing an American character, Napoleon Solo, with the Russian Kuryakin as two spies who work together for an international espionage organization at the height of the Cold War.

The Man from U.N.C.L.E. is an American spy fiction television series produced by Metro-Goldwyn-Mayer Television and first broadcast on NBC. The series follows secret agents Napoleon Solo, played by Robert Vaughn, and Illya Kuryakin, played by David McCallum, who work for a secret international counterespionage and law-enforcement agency called U.N.C.L.E.. The series premiered on September 22, 1964, and completed its run on January 15, 1968. The program was part of the spy-fiction craze on television, and by 1966 there were nearly a dozen imitators. Several episodes were successfully released to theaters as B movies or double features. There was also a spin-off series, The Girl from U.N.C.L.E., a series of novels and comic books, and merchandising.