other · Egypt, North Africa and Sudan

Tripolitania

303 CE – 643 CE (approx.) · capital Leptis Magna

The late Roman and Byzantine province of western Libya, named after its three cities of Leptis Magna, Oea and Sabratha.

Origins

Around 303 Diocletian separated the eastern part of Africa Proconsularis to form the province of Tripolitania, the 'land of three cities': Leptis Magna, Oea (Tripoli) and Sabratha. Its capital was Leptis Magna, and the province stretched from the Gulf of Gabès to the Gulf of Sirte.

Rule and society

The coastal cities lived from olive oil, trade and the caravan routes to the Fezzan, while the hinterland was guarded by the frontier zone of the limes Tripolitanus, with fortified farms (gsur) in the wadis. Raids by the Austuriani in the 360s, and the corruption of the military count Romanus, are described by Ammianus Marcellinus. Cities shrank as the economy declined.

Decline and legacy

The Vandal Kingdom took the province in 455, and the Byzantine Empire recovered it in 533, rebuilding walls at Leptis and Sabratha. After wars with the Laguatan, Arab forces under Amr ibn al-As took Tripoli in 643 for the Rashidun Caliphate.

Connections (4)

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Cite this page
APA
The Epoch Institute. (2026). Tripolitania. In The Epoch Institute States Register. https://the-epoch-institute.org/state/tripolitania
MLA
“Tripolitania.” The Epoch Institute States Register, The Epoch Institute, 2026, https://the-epoch-institute.org/state/tripolitania. Accessed .
Chicago
The Epoch Institute. “Tripolitania.” The Epoch Institute States Register. 2026. https://the-epoch-institute.org/state/tripolitania.
Harvard
The Epoch Institute (2026) ‘Tripolitania’, The Epoch Institute States Register. Available at: https://the-epoch-institute.org/state/tripolitania (Accessed: ).

Last reviewed October 2026Random state ↻