Roger Theisen

{{short description|Luxembourgish fencer (1932–2024)}}

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

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| name = Roger Theisen

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| birth_date = {{birth date|1932|2|11|df=y}}

| birth_place = Luxembourg, Luxembourg

| death_date = {{death date and age|2024|8|20|1932|2|11|df=y}}

| death_place = Overijse, Belgium

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| sport = Fencing

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Roger Theisen (11 February 1932 – 20 August 2024) was a Luxembourgish épée, foil and sabre fencer. He competed at the 1956 and 1960 Summer Olympics.{{cite web |url=https://www.sports-reference.com/olympics/athletes/th/roger-theisen-1.html |archive-url=https://web.archive.org/web/20200418022134/https://www.sports-reference.com/olympics/athletes/th/roger-theisen-1.html |url-status=dead |archive-date=18 April 2020 |title=Roger Theisen Olympic Results |access-date=18 October 2010 |work=sports-reference.com}} died in Overijse, Belgium on 20 August 2024, at the age of 92.{{Cite web |last=Wort |first=Luxemburger |title=Trauern Sie um Roger Theisen |url=https://www.gedenken.lu/de/Roger-THEISEN-1 |access-date=2024-09-02 |website=Luxemburger Wort |language=de}}