René de Saussure was a Swiss Esperantist and professional mathematician who composed important works about the linguistics of Esperanto and interlinguistics.
- Occupation
- mathematician, interlinguist, Esperantist, esperantologist
- Position held
- President of the Swiss Esperanto Society
- Citizenship
- Switzerland
- Born
- March 17, 1868
- Died
- December 2, 1943