Ioustos 1 | Prosopography of the Byzantine Empire |
| Floruit | M VII |
| Dates | 649 (taq) / 649 (tpq) |
| PmbZ No. | 3567 |
| Variant Names | Iustus |
| Religion | Anti-monothelete |
| Locations | Rome; Tauromenion (Sicily); Tauromenion (Sicily) (officeplace) |
| Occupation | Bishop |
| Titles | Bishop, Tauromenion (Sicily) (office) |
| Textual Sources | Lateran Council = Concilium Lateranense anno 649 celebratum, ed. R. Riedinger, ACO II 1 (Berlin, 1984) (conciliar) |
Ioustos 1 was bishop of Tauromenion (in Sicily); he attended all five sessions of the Lateran Council, from 5 October to 31 October 649, and in the list of bishops present is named in seventieth place: Conc. Lat., p. 4, line 42 (Ἰούστου ἐπισκόπου Ταυρομενίου), p. 5, line 42 ("
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