Theophylaktos 10 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | M/L VII |
| Dates | 681 (taq) / 681 (tpq) |
| Variant Names | Theophylactus |
| Religion | Christian; Anti-monothelete |
| Locations | Constantinople; Kerasous (Pontus Polemoniacus); Kerasous (Pontus Polemoniacus) (officeplace) |
| Occupation | Bishop |
| Titles | Bishop, Kerasous (Pontus Polemoniacus) (office) |
| Textual Sources | Constantinople, Third Council of (Sixth Ecumenical Council), ed. R. Riedinger, Concilium Universale Constantinopolitanum Tertium, ACO II.2. 1 (Berlin, 1990-1992); also cited from Mansi XI passim (conciliar) |
Theophylaktos 10 was bishop of Kerasous in Pontus Polemoniacus; in 681 he attended the Third Council of Constantinople (the Sixth Ecumenical Council) and was present at two of the last three sessions (sessions sixteen and eighteen, on 9 August and 16 September): Riedinger, pp. 692-828 (= Mansi XI 616-680). In the subscriptions to the statement of the faith, which condemned monotheletism, and in the signatures to the Council he is styled Θεοφύλακτος ἐλέει Θεοῦ ἐπίσκοπος (Riedinger, p. 792, line 25 (= Mansi XI 652) adds: πόλεως) Κερασούντων: Riedinger, p. 792, line 25, p. 828, line 2 (= Mansi XI 652, 680). The old Latin version printed in Riedinger calls his see "
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