Oh Sung-sik

{{short description|South Korean basketball player}}

{{Use dmy dates|date=July 2018}}

{{Infobox sportsperson

| name = Oh Sung-sik

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| nationality = South Korean

| sport = Basketball

| birth_date = {{birth date and age|1970|9|12|df=yes}}

| birth_place = Busan, South Korea

| death_date =

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Oh Sung-sik (born 12 September 1970) is a South Korean basketball player. He competed in the men's tournament at the 1996 Summer Olympics.{{cite Sports-Reference |url=https://www.sports-reference.com/olympics/athletes/o/o-seong-sik-1.html |archive-url=https://web.archive.org/web/20200417234317/https://www.sports-reference.com/olympics/athletes/o/o-seong-sik-1.html |url-status=dead |archive-date=17 April 2020 |title=Oh Sung-sik Olympic Results |accessdate=21 July 2018}}