King's Kung-Fu& Tai Chi

Ha Hyung-joo

South Korean judoka

하형주 · 河亨柱

Born
3 June 1962, Jinju
Citizenship
South Korea
Sport
judo
Occupation
judoka
Height
184 cm (6 ft 0 in)

Ha Hyung-joo (born 3 June 1962), also known by Ha Hyoung-zoo, is a retired judoka from South Korea. In 1981, he became the first open division champion to represent South Korea at the Asian Judo Championships in Jakarta. Ha represented South Korea at the 1984 Summer Olympics, and claimed the gold medal in the men's half heavyweight division (‍–‍95 kg) by defeating Brazil's Douglas Vieira in the final. Ha also competed at the 1988 Summer Olympics, but did not win a medal.

Ha retired shortly after the Seoul Olympics and has been working as a physical education professor at Dong-A University.

Competitions

External links

Facts from Wikidata Q492563 (CC0); quoted introduction from English Wikipedia (CC BY-SA 4.0). Data retrieved 2026-10-22.

Data: Wikidata (CC0 1.0); Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.