Jean-Edouard (or Jean-Edward) de Castella (1881 in Lilydale, Australia – 1966 in Fribourg), was a Swiss painter and illustrator .
In 1901 he entered the Academy of Fine Arts in Munich where he met Paul Klee with whom he then travels to Italy.
He attended Ferdinand Hodler's classes together with his sister Nathalie at the Technicum in Fribourg where he studied with Raymond Buchs, Hiram Brülhart or Oswald Pilloud.
He regularly attended the Salon fribourgeois of the Swiss Society of Painters, Sculptors and Architects.
In 1932 he created an art gallery in Fribourg, the Salon d'art permanent du Capitole where he mainly exhibits works by Swiss artists.