Demange
Demange or Démange is the family name of the following people:
- Edgar Demange (1841–1925), French attorney, defense attorney for Alfred Dreyfus
- Florian Démange (1875–1938), French Roman Catholic priest and apostolic vicar in Korea
- Herbert Demange (* 1959), German soccer player
- Jean-Marie Demange (1943–2008), French politician
- Maurice Demange , French politician and criminal
- Paul Demange (1901–1983), French actor
- Yann Demange (* 1977), British film director
Demange is part of the name of the following French municipalities:
- Demange-aux-Eaux in the Meuse department
- Demangevelle in the Haute-Saône department