Prince (Knyaz or Bey) Stefan Bogoridi (born Стойко Цонков Стойков, Stoyko Tsonkov Stoykov; Bulgarian: Kняз Стефан Богориди; Greek: Στέφανος Βογορίδης; Romanian: Ștefan Vogoride; Turkish: Stefanaki Bey; 1775 or 1780 – 1 August 1859) was a high-ranking Ottoman statesman of Bulgarian origin, grandson of Sophronius of Vratsa and father of Alexander Bogoridi and Nicolae Vogoride.
After finishing his studies, Bogoridi joined the Ottoman fleet as Dragoman and, under the command of Seid Mustafa Pasha (future Sultan Mustafa IV), took part in the Second Battle of Abukir against Napoleon Bonaparte in Egypt, making a miraculous escape after the defeat of the Ottoman forces.
In 1821, during the local uprising of Tudor Vladimirescu and the invasion of Filiki Eteria as part of the Greek War of Independence, Bogoridi was nominal Caimacam of Wallachia; the following year, after the sweeping Ottoman offensive against Alexander Ypsilantis, he held the actual position of Caimacam in Moldavia 1822, and then returned as Dragoman of the Ottoman fleet.
After the Russo-Turkish War of 1828–1829 and the Treaty of Adrianople, he was an advisor of Mahmud II, who gave him the title of prince (bey, ηγεμόνας) and appointed him governor of the island of Samos.
Bogoridi, who renamed the capital of the island Stefanopolis after himself, was hated by the local Greek population due to his arbitrary rule.