Religious organizations established in the 13th century

Bektashism (, ) is a Sufi order of Islam that evolved in 13th-century western Anatolia and became widespread in the Ottoman Empire. It is named after the walī (saint) Haji Bektash Veli, with adherents called Bektashis. Origins of Haji Bektash's teachings can be traced back to the scholar Ahmad Yasawi of Turkestan. The highest title in Bektashi chain of succession is Dedebaba, followed by Halifebaba and Baba.