Marilyn Sidelsky

{{Short description|Rhodesian swimmer (born 1948)}}

{{use dmy dates|date=October 2016}}

{{Infobox swimmer

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| birth_date = {{birth date and age|1948|4|29|df=yes}}

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Marilyn Sidelsky (born 29 April 1948) is a Rhodesian former swimmer. She competed in two events at the 1964 Summer Olympics.{{cite Sports-Reference |url=https://www.sports-reference.com/olympics/athletes/si/marilyn-sidelsky-1.html |archive-url=https://web.archive.org/web/20200418120841/https://www.sports-reference.com/olympics/athletes/si/marilyn-sidelsky-1.html |url-status=dead |archive-date=18 April 2020 |title=Marilyn Sidelsky Olympic Results |accessdate=31 October 2016}}