René Fonjallaz

{{Short description|Swiss bobsledder (1907–1993)}}

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{{MedalSport|Bobsleigh}}

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{{MedalSilver|1931 St. Moritz|Four-man}}

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René Fonjallaz (1907 – 26 December 1993){{cite web|url=https://www.olympedia.org/athletes/85776 |title=René Fonjallaz |access-date=19 March 2022}} was a Swiss bobsledder who competed in the late 1920s and early 1930s. He won the silver medal in the four-man event at the 1931 FIBT World Championships in St. Moritz. Fonjallaz also finished eighth in the five-man event at the 1928 Winter Olympics in St. Moritz.