Theodosios (Hanna) of Sebastia is the Archbishop of Sebastia from the Greek Orthodox Patriarchate of Jerusalem. Colloquially known as Atallah Hanna, Atallah and Theodosios both meaning "gift of God" in Arabic and Greek, respectively. Theodosios, who was ordained on the 24 December 2005 at the Church of the Holy Sepulchre, is the second Palestinian to hold the position of archbishop in the history of the diocese.

Sebastia is a Palestinian village of about 3,205 inhabitants, located in the Nablus Governorate of the State of Palestine, some 12 kilometers northwest of the city of Nablus.