Dunoyer de Segonzac
Dunoyer de Segonzac is a family name that may refer to:
- André Dunoyer de Segonzac (1884–1974), French painter and printmaker
- Benoît Dunoyer de Segonzac (* 1962), French composer and bassist
- Louis Dunoyer de Segonzac (1880–1963), French physicist
