Viktor Nikolayevich Bykov (Russian: Виктор Николаевич Быков; born 19 February 1945) is a retired Soviet cyclist from Ukraine.

He competed at the 1968 and 1972 Summer Olympics in the 4 km team pursuit and finished in fourth and fifth place, respectively.

[1] He was part of the Soviet teams that won the team pursuit at the 1967 and 1969 UCI Track Cycling World Championships.

[2][3][4] Between 1965 and 1971 he won six national titles in the 4 km individual and team pursuit.

[5]