Oscar Viñas

{{Short description|Argentine fencer}}

{{Use dmy dates|date=May 2021}}

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| name = Oscar Viñas

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| birth_date = 1877

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| sport = Fencing

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Oscar Viñas (born 1877, date of death unknown) was an Argentine Olympic fencer. He competed in the individual foil event at the 1928 Summer Olympics.{{cite web |url=https://www.sports-reference.com/olympics/athletes/vi/oscar-vinas-1.html |archive-url=https://web.archive.org/web/20200417195629/https://www.sports-reference.com/olympics/athletes/vi/oscar-vinas-1.html |url-status=dead |archive-date=17 April 2020 |title=Oscar Viñas Olympic Results |access-date=24 April 2010 |work=sports-reference.com}}