About Guido Leoni
Lived 1915 – 1951 (aged 35). Guido Leoni was an Italian motorcycle racer.
Guido Leoni (July 14, 1915 - May 6, 1951) was an Italian Grand Prix motorcycle road racer. He won the 1951 125cc Spanish Grand Prix riding for the Mondial factory racing team. One month later, while competing in a race in Ferrara, Leoni was involved in a multiple-bike accident and was killed. He was posthumously awarded fifth place in the 1951 125cc world championship.
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Important facts
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Contemporaries
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Frequently asked questions
Who was Guido Leoni?
Italian motorcycle road racer (1915–1951)
When was Guido Leoni born?
Guido Leoni was born on 14 July 1915 in Castellucchio.
When did Guido Leoni die?
Guido Leoni died on 6 May 1951 in Ferrara.
What was Guido Leoni's occupation?
Guido Leoni was a motorcycle racer.
What nationality was Guido Leoni?
Guido Leoni was Italian.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Guido Leoni. https://biography.guide/guido-leoni/
MLA: "Guido Leoni." Biography.guide, https://biography.guide/guido-leoni/.
Chicago: "Guido Leoni." Biography.guide. https://biography.guide/guido-leoni/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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