Marie Pierre Louis Hélie de Talleyrand-Périgord, 5th Duke of Talleyrand and Dino, Prince, then Duke of Sagan, was a French socialite and son of Boson de Talleyrand-Périgord.
- Position held
- member of the Prussian House of Lords
- Citizenship
- France
- Born
- August 23, 1859
- Died
- October 25, 1937