Dieny
Dieny or Diény is a French surname. Notable people with the surname include:
- Amy Dommel-Dieny(1894–1981), French musicologist and composer
- Bernard Dieny, French physicist and an entrepreneur
- {{ill|Jean-Pierre Diény|qid=Q55773020}} (1927–2014), French sinologist
- {{ill|Yves Diény|fr}} (1911–1944), French French doctor and World War II resistance fighter