Um Young-sup

{{short description|South Korean cyclist}}

{{Use dmy dates|date=July 2016}}

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| name = Um Young-sup

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| birth_date = {{birth date and age|1964|7|10|df=yes}}

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Um Young-sup (born 10 July 1964) is a South Korean former cyclist. He competed in two events at the 1988 Summer Olympics.{{cite Sports-Reference |url=https://www.sports-reference.com/olympics/athletes/eo/eom-yeong-seop-1.html |archive-url=https://web.archive.org/web/20200417233723/https://www.sports-reference.com/olympics/athletes/eo/eom-yeong-seop-1.html |url-status=dead |archive-date=17 April 2020 |title=Um Young-sup Olympic Results |access-date=7 July 2016}}