Lucius, 2551 bishop of the Arian party after Athanasius, held the bishopric of the church at Alexandria, until the time of the Emperor Theodosius, by whom he was deposed. Certain festal epistles of his, On the passover are extant, and a few short works of Miscellaneous propositions.
Lucius bishop of Samosata, at Alexandria 373, deposed 378.