Demetrios Ypsilantis (also spelt using Dimitrios, Demetrius and/or Ypsilanti; Greek: ??µ?t???? ??????t??; Romanian: Dumitru Ipsilanti; 1793 – August 16, 1832) was a member of a prominent Phanariot Greek family Ypsilantis, a dragoman of the Ottoman Empire, served as an officer in the Imperial Russian Army and played an important role in the Greek War of Independence.
Ypsilantis was the brother of Alexander Ypsilantis, a leader of Filiki Eteria.