Tadanori Koshino (越野 忠則, Koshino Tadanori, born 3 April 1966 in Shiranuka, Hokkaidō, Japan) is a retired judoka who competed in the ‍–‍60 kg division.

[2] He placed third in the inter-highschool tournament during his senior year, and entered Tōkai University in 1985.

[2] He won the Shoriki Cup twice while attending the university, and joined the Toyo Suisan corporation after graduating.

He retired from competitive judo after finishing with a bronze medal at the 1992 Summer Olympics.

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