Léon Thiércelin

{{short description|Haitian fencer}}

{{Notability|1=Sports|date=September 2022}}

{{Use dmy dates|date=April 2020}}

{{Infobox sportsperson

| name = Léon Thiércelin

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| nationality = Haitian

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| birth_date = 1861

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| sport = Fencing

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Léon Thiércelin (born 1861, date of death unknown) was a Haitian fencer. He competed in the individual masters foil and épée events at the 1900 Summer Olympics.{{cite web |url=https://www.sports-reference.com/olympics/athletes/th/leon-thiercelin-1.html |archive-url=https://web.archive.org/web/20200418071023/https://www.sports-reference.com/olympics/athletes/th/leon-thiercelin-1.html |url-status=dead |archive-date=18 April 2020 |title=Léon Thiércelin Olympic Results |accessdate=2 April 2010 |work=sports-reference.com}}