Marie Ernest Paul Boniface de Castellane, Marquis de Castellane, known as Boni de Castellane, was a French nobleman and politician. He was known as a leading Belle Époque tastemaker and the first husband of American railroad heiress Anna Gould.
- Occupation
- journalist, politician, art collector
- Position held
- Q58913555, Deputy of the French Third Republic, Deputy of the French Third Republic, Deputy of the French Third Republic
- Citizenship
- France
- Born
- February 14, 1867
- Died
- October 20, 1932