Casadesus is the surname of a prominent French artistic family.[1] Its members include:
- Francis Casadesus [fr] (1870–1954), composer and conductor
- Jules-Raphaël Casadesus, journalist, writer
- Robert-Guillaume Casadesus (1878–1940), composer and singer known as "Robert Casa"
- Henri Casadesus (1879–1947), violist and composer
- Catherine Casadesus (1902–1985), violinist
- Jacqueline Casadesus (1903–1976), pianist, singer and actress
- Christian Casadesus (1912-2014), actor, theatre manager
- Gisèle Casadesus (1914-2017), actress, daughter of Henri Casadesus
- Bernard Casadesus (1924–1994), singer, musicologist
- Marcel Casadesus (1882–1914), cellist
- Claude Casadesus (1913–1997), cellist
- Marius Casadesus (1892–1981), violinist and composer