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. (July 2017)
Yoshiyuki Matsuoka (松岡義之 Matsuoka Yoshiyuki, born on March 6, 1957 in Hyogo, Japan) is a retired judoka from Japan, who represented his native country at the 1984 Summer Olympics in Los Angeles, California. There, he won the gold medal in the men's half-lightweight division (– 65 kg), after having defeated South Korea's Hwang Jung-Oh in the final by Seoi Nage, learned from Shozo Fujii, 4 times world champion (1971–1979).
As of 2007, Matsuoka coaches judo club of Komatsu Limited. Among his students is world champion Ayumi Tanimoto.