| Native Name: | Геннадий Юрьевич Олещук |
| Native Name Lang: | ru |
| Full Name: | Henadzi Yurievich Aliashchuk |
| Birth Date: | 29 June 1975 |
| Birth Place: | Babruysk, Byelorussian SSR, Soviet Union |
Henadzi Yurievich Aliashchuk also written as Gennady Oleshchuk (Russian: Геннадий Олещук; born 29 June 1975) is a former weightlifter from Belarus, who competed in the men's featherweight class weight ( - 62 kg) at the 2000 Summer Olympics and won a bronze medal. He was born in Babruysk.[1]