Boris Melnikov (Russian: Борис Борисович Мельников; 16 May 1938 – 5 February 2022) was a Soviet fencer. He won a gold medal in the team sabre event at the 1964 Summer Olympics. Melnikov was born in Leningrad, Russian SFSR, Soviet Union.
Melnikov died in Saint Petersburg, Russia on 5 February 2022, at the age of 83.