Provinces of the Byzantine Empire

thumb|300px|Bithynia and Pontus as a province of the Roman Empire, 125 AD Bithynia (; ) is a geographical region of northwestern Asia Minor (in present-day Turkey), adjoining the Sea of Marmara, the Bosporus, and the Black Sea. It borders Mysia to the southwest, Paphlagonia to the northeast along the Black Sea coast, and Phrygia to the southeast towards the interior of Asia Minor.

Egypt (30 BC–AD 641)

province of the Roman Empire in northwest Africa

Paphlagonia (; , modern translit. Paflagonía; ) was an ancient region on the Black Sea coast of north-central Anatolia, situated between Bithynia to the west and Pontus to the east, and separated from Phrygia (later, Galatia) by a prolongation to the east of the Bithynian Olympus. According to Strabo, the region was bounded by the river Parthenius to the west and the Halys River to the east. Paphlagonia was said to be named after Paphlagon, a son of the mythical Phineus.

Roman Province

Province of the Roman Empire

Isauria ( or ; ), in ancient geography, is a rugged, isolated district in the interior of Asia Minor, of very different extent at different periods, but generally covering what is now the district of Bozkır and its surroundings in the Konya Province of Turkey, or the core of the Taurus Mountains. In its coastal extension it bordered on Cilicia. thumb|right|350px|Location of Isauria in Asia Minor

Spania () was a province of the Eastern Roman Empire from 552 until 624 in the south of the Iberian Peninsula and the Balearic Islands. It was established by the Emperor Justinian I in an effort to restore the western provinces of the Empire.

Italian state (661–1137)

Roman province (25 BC - 7th century)

province of the Byzantine Empire in the Italian Peninsula (965–1071)

ancient region surrounded by the Danube at the north and west and the Black Sea at the east

Byzacena (or Byzacium; ) was a Late Roman province in the central part of Roman North Africa, which is now roughly Tunisia, split off from Africa Proconsularis.

duchy in Byzantine Empire

Albanian principality (1190-1255)

early medieval state centered on the coastal South Italian city of Gaeta

Roman/Byzantine province (c.300-636)

Roman/Byzantine province (c. 194–630s)

Byzantine province (390-636)

Paristrion (), or Paradounabon/Paradounabis (), which is preferred in official documents, was a Byzantine province covering the southern bank of the Lower Danube (Moesia Inferior) in the 11th and 12th centuries.

duchy within the Byzantine Empire

Roman province

Former province in Thessaly, Greece

Euphratensis (Latin for "Euphratean"; , Euphratēsía), fully Augusta Euphratensis, was a late Roman and then Byzantine province in Syrian region, part of the Byzantine Diocese of the East.

Haemimontus () was a late Roman and early Byzantine province, situated in northeastern Thrace. It was subordinate to the Diocese of Thrace and to the praetorian prefecture of the East. Its capital was Adrianople, and it was headed by a praeses. In the 5th century, Epiphanius in a report mentions a three dioceses within the province; the Diocese of Adrianopolis, the Diocese of Plotinoupolis and an unnamed third diocese. The province was superseded by the Theme of Thrace during the 7th century, but survived as an Orthodox ecclesiastical metropolis until late Byzantine times.

Roman province

Province of the Byzantine Empire

province of the Byzantine Empire

Byzantine province (528–7th Century)

Roman province (214-637)

period of Maltese history from 535 CE to 870 CE

Byzantine province, 969–1084

Vagenetia or Vagenitia () was a medieval region on the coast of Epirus, roughly corresponding to modern Thesprotia. The region likely derived its name from the Slavic tribe of the Baiounitai. It is first attested as a sclavinia under some sort of Byzantine control in the 8th/9th centuries. It passed under Bulgarian rule in the late 9th century, and returned to Byzantine rule in the 11th. It passed to the Despotate of Epirus after 1204, where it formed a separate province. Vagenetia came under Albanian rule in the 1360s, until conquered by the Ottoman Empire in 1430.

Byzantine province (c.415–630s)

Italian duchy (554 – ca. 752)

Degik was a canton of the province of Sophene in the ancient Kingdom of Armenia. It was located between the Euphrates river and the town of Çemişgezek. It had three prominent fortified settlements, Qruik, Mok, and Krni. It passed from Armenian rule to the Eastern Roman Empire, then to Arab-ruled Arminiya. The local Armenian prince Manuel handed Degik over to the Byzantine emperor Leo VI () and was gifted land in the Pontic region. A number of the Armenian villages in the region united with the Byzantine church and became Chalcedonian, adopting the Byzantine rite while still using the Armenian

Honorias () was a late Roman province encompassing parts of Bithynia and Paphlagonia in Asia Minor (modern Asian Turkey).

Artze (; ) was a town in Medieval Armenia in the 10th–11th centuries.