Stefano Kijana (Konstantinopoli, leo nchini Uturuki, 715 hivi ; Konstantinopoli, 28 Novemba, 764 hivi) alikuwa abati aliyedhulumiwa kirefu na kaisari Konstantino V wa Bizanti na hatimaye kuuawa kwa sababu ya kuheshimu picha takatifu. Tangu kale anaheshimiwa na Wakatoliki na Waorthodoksi kama mtakatifu mfiadini. Sikukuu yake huadhimishwa tarehe ya kifodini chake. Watakatifu wa Agano la Kale Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko http://www.santiebeati.it/dettaglio/92321 Martyrologium Romanum Huxley, George (1977). "On the Vita of St Stephen the Younger". Greek, Roman, and Byzantine Studies 18 (1): 97–108. https://grbs.library.duke.edu/article/viewFile/7891/4835. Majeska, George P. (1984). Russian Travelers to Constantinople in the Fourteenth and Fifteenth Centuries. Washington, District of Columbia: Dumbarton Oaks. ISBN 978-0-88402-101-8.  Rochow, Ilse (1994). Kaiser Konstantin V. (741–775). Materialien zu seinem Leben und Nachleben (in German). Frankfurt am Main, Germany: Peter Lang. ISBN 3-631-47138-6.