Oleksandr Shadchyn (born 16 April 1969) is a Ukrainian former volleyball player.

He competed in the men's tournament at the 1992 Summer Olympics in Barcelona, Spain with the Unified Team.

[1] Previously, he helped the Soviet Union win the bronze medal at the 1990 FIVB World Championship in Brazil and the gold medal at the 1991 FIVB World Cup in Japan.

[2][3]