Viktor Sergeyevich Boyko (Russian: ?????? ?????ยด???? ?????; (born April 1, 1948, Ichki, the Crimean Region, Soviet Union) is a Russian yoga researcher and therapist.
He uses the traditional Yoga Sutras of Patanjali within his own business, the Yoga School of Viktor Boyko, which was the first school of yoga in Russia and has branches across the country.