Poponi abati, O.S.B. (Deinze, leo nchini Ubelgiji, 977 - Marchiennes, leo nchini Ufaransa, 25 Januari 1058) alikuwa abati huko Stavelot, Ubelgiji aliyejitahidi kueneza urekebisho wa umonaki wa Kibenedikto ulioanza Cluny. Tangu kale anaheshimiwa na Kanisa Katoliki kama mtakatifu. Sikukuu yake inaadhimishwa kila tarehe 25 Januari. Watakatifu wa Agano la Kale Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko Timothy Reuter et al (2000), The New Cambridge Medieval History, ISBN|978-0-521-36447-8, page 182 Uta-Renate Blumenthal (1991), The Investiture Controversy, ISBN|978-0-8122-1386-7, pages 42–3 Martyrologium Romanum Poppo at Catholic Encyclopedia online Poppo at Patron Saints Index Saint of the Day, January 25: Poppo of Stavelot Archived 5 Januari 2020 at the Wayback Machine. at SaintPatrickDC.org Dutch history article about Deinze