 Fruzhin

Fruzhin (; also transliterated "Fružin" or "Frujin"; c. 1380s - c. 1460) was a 15th-century Bulgarian noble who fought actively against the Ottoman conquest of the Second Bulgarian Empire.A son of one of the last Bulgarian tsars, Ivan Shishman of the Tarnovo Tsardom, Fruzhin co-organized the so-called Uprising of Konstantin and Fruzhin along with Constantine II of Vidin, the last Bulgarian monarchs.