Qazim Baba also known as Kasim Baba of Kostur was a 15th-century holy man of Albanian or Greek Macedonian origin. Standing on a hill of Kastoria, he is supposed to have converted to Islam many Christians during the Mehmed II (the Conqueror) period.
- Elsie, Robert (2001). A dictionary of Albanian religion, mythology, and folk culture. NYU Press. pp. 213–. ISBN 978-0-8147-2214-5.