Julio wa Silistra (255 hivi - Silistra, Mesia, leo nchini Bulgaria, 302 hivi) alikuwa askari mstaafu wa Durostoro aliyeuawa kwa ajili ya imani yake katika dhuluma ya kaisari Dioklesyano. Tangu kale anaheshimiwa kama mtakatifu mfiadini. Sikukuu yake ni tarehe 27 Mei. Watakatifu wa Agano la Kale Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko Musurillo, Herbert (1972). The Acts of the Christian Martyrs. Oxford: Clarendon Press, xxxix, 260-265. ISBN 0198268068.  Julius von Dorostorum http://www.santiebeati.it/dettaglio/54860 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 L. Arik Greenberg: My Share of God's Reward. Exploring the Roles and Formulations of the Afterlife in Early Christian Martyrdom, Reihe: Studies in Biblical Literature - Band 121, Lang, New York, Bern, Berlin, Bruxelles, Frankfurt am Main, Oxford, Wien 2009, ISBN 978-1-4331-0487-9, S. 195–198.