Bakus (Kigiriki Βάκχος bak-khos, Kilatini pia Bacchus) alikuwa askari Mkristo wa Dola la Roma aliyefia dini yake mwanzoni mwa karne ya 4 huko Syria . Kwa sababu hiyo tangu kale anaheshimiwa na Kanisa Katoliki, Makanisa ya Kiorthodoksi na ya Waorthodoksi wa Mashariki kama mtakatifu. Sikukuu yake inaadhimishwa 7 Oktoba pamoja na rafiki yake Sergius Mtakatifu. Watakatifu wa Agano la Kale Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko الشهيدان سركيس وباخوس Archived 15 Septemba 2017 at the Wayback Machine.، مطرانية حلب للسريان الأرثوذكس، 30 نوفمبر 2011. Woods, David (2000). "The Origin of the Cult of SS. Sergius and Bacchus". From The Military Martyrs. Retrieved June 25, 2009. Martyrologium Romanum Attwater, Donald and Catherine Rachel John. The Penguin Dictionary of Saints. 3rd edition. New York: Penguin Books, 1993. ISBN 0-14-051312-4. E. Key Fowden, The Barbarian Plain: Saint Sergius between Rome and Iran, The Transformation of the Classical Heritage 28 (Berkeley, 1999). D. Woods, 'The Emperor Julian and the Passion of Sergius and Bacchus', Journal of Early Christian Studies 5 (1997), 335–67.