Christopher John Boyce is a former American defense industry employee who was convicted of spying for the Soviet Union in 1977.
Boyce was raised in Southern California and began working for aerospace firm TRW Inc. in 1974. In 1977 he and a childhood friend Andrew Daulton Lee were discovered to have been passing classified documents to Soviet officials in Mexico City in exchange for cash payments. Boyce was convicted of espionage and sentenced to 40 years in prison.