Leo wa Sens (alifariki 541 hivi) alikuwa askofu wa 16 wa Sens, Ufaransa kuanzia mwaka 530 hivi. Tangu kale anaheshimiwa na Wakatoliki kama mtakatifu. Sikukuu yake huadhimishwa tarehe 22 Aprili. Watakatifu wa Agano la Kale Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko Duchesne, Fastes épiscopaux de l'ancienne Gaule, vol. II, pp. 396-399. Henri Bouvier, Histoire de l'église et de l'ancien archidiocèse de Sens, Paris-Sens, vol. I, 1906, p. 468. Viard, Bibliotheca Sanctorum, vol. VII, coll. 1228. Monumenta Germaniae Historica, Concilia aevi Merovingici Archived 2019-07-01 at the Wayback Machine, Legum, Sectio III, Concilia, Tomus I, Hannoverae 1893, p. 65, r. 12. Monumenta Germaniae Historica, Concilia aevi Merovingici Archived 2019-07-01 at the Wayback Machine, p. 70, rr. 10-11. Monumenta Germaniae Historica, Epistolae. Vol. III: Epistolae Merowingici et Karolini aevi Archived 2019-09-03 at the Wayback Machine, Berolini 1892, p. 437. http://www.santiebeati.it/dettaglio/50330 (Kilatini) Giovanni Battista de Rossi e Louis Duchesne, Martyrologium Hieronymianum, in Acta Sanctorum Novembris, II (1894), p.