Marcel Senn

{{short description|Swiss cyclist}}

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

{{Infobox cyclist

| name = Marcel Senn

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| birth_date = {{birth date and age|1934|7|10|df=yes}}

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Marcel Senn (born 10 July 1934) is a Swiss racing cyclist.{{cite web|url=http://www.cyclingarchives.com/coureurfiche.php?coureurid=33552 |title=Marcel Senn |work=Cycling Archives |accessdate=31 August 2020}} He rode in the 1957 Tour de France.{{cite web|url=http://www.cyclingarchives.com/ritfiche.php?ritid=131330 |title=Tour de France 1957 |work=Cycling Archives |accessdate=31 August 2020}}{{cite web|url=http://memoire-du-cyclisme.net/eta_tdf_1947_1977/tdf1957.php|title=44ème Tour de France 1957|work=Memoire du cyclisme|archiveurl=https://web.archive.org/web/20120306132312/http://memoire-du-cyclisme.net/eta_tdf_1947_1977/tdf1957.php|archivedate=6 March 2012}}