Febadi (kwa Kilatini pia: Phaebadius, Foegadius; alifariki 393 hivi) alikuwa askofu wa Agen, leo nchini Ufaransa, walau kuanzia mwaka 357. Rafiki wa Hilari wa Poitiers, ni maarufu vilevile kwa msimamo wake katika imani sahihi. Tangu zamani anaheshimiwa kama mtakatifu. Sikukuu yake inaadhimishwa kila mwaka tarehe 25 Aprili. Aliandika vitabu mbalimbali, kikiwemo kimoja dhidi ya Uario kilichotufikia na kinachoonyesha ubora mkubwa . Watakatifu wa Agano la Kale Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko Mababu wa Kanisa Jerome. De viris illustribus 108. “Phoebadius, bishop of Agen, in Gaul, published a book Against the Arians. There are said to be other works by him, which I have not yet read. He is still living, infirm with age.”  Translated in (1892) De Viris Illustribus (On Illustrious Men) 3. Buffalo, NY: Christian Literature Publishing Co..  Saint Phaebadius of Agen. CatholicSaints.Info (25 April 2017). Iliwekwa mnamo 17 November 2017. http://www.santiebeati.it/dettaglio/50720 Martyrologium Romanum Wessel, Kurt (2008). Phoebadius of Agen: Liber Contra Arianos. University of Florida.