Sergey Rusin (Russian: Сергей Русин; born 31 October 1959) is a former freestyle swimmer from the Soviet Union. He competed at the 1980 Summer Olympics in Moscow, USSR, and is best known for winning the gold medal in the men's 400:m freestyle at the 1977 European Championships in Sweden.

References

• Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et:al. "Sergey Rusin". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 2020-04-18.