Dasio wa Silistra (alifariki Silistra, Mesia, leo nchini Bulgaria, 20 Novemba 303) alikuwa askari Mkristo wa Durostoro aliyekatwa kichwa kwa ajili ya imani yake katika dhuluma ya kaisari Dioklesyano . Tangu kale anaheshimiwa kama mtakatifu mfiadini. Sikukuu yake ni tarehe 20 Novemba. Watakatifu wa Agano la Kale Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko http://www.santiebeati.it/dettaglio/78530 Musurillo, Herbert (1972). The Acts of the Christian Martyrs. Oxford: Clarendon Press, xxxix, 260-265. ISBN 0198268068.  Martyrologium Romanum: ex Decreto Sacrosancti oecumenici Concilii Vaticani II instauratum auctoritate Ioannis Pauli P.P. II promulgatum, Romae 2001, ISBN 8820972107 Renate Pillinger (ed., trans.), Das Martyrium des Heiligen Dasius, Vienna (1988), ISBN|978-3-7001-1514-4. Valentina Drumeva,Разкази за българските светии и за светиите, свързани с България ("Stories of Bulgarian saints and of saints associated with Bulgaria"), part I, Zograf Monastery, 2005. I. Duychev, G. Tsankova-Petkova et al., Гръцки извори за българската история (ГИБИ, "Greek sources for Bulgarian history") vol. 3, Bulgarian Academy of Sciences, Sofia 1960.