René Jules Thion de la Chaume was a French fencer. He competed in the men's épée event at the 1900 Summer Olympics. A member of France's prestigious Inspection des Finances, he later pursued a career in banking, with major roles at the Banque de l'Indochine and Crédit Foncier de l'Indochine.
- Occupation
- banker, fencer
- Citizenship
- France
- Born
- May 28, 1877
- Died
- January 2, 1940, January 3, 1940
