Tabalta was an ancient Roman-Berber city in the province of Africa Proconsularis and of Byzacena during the late antiquity. It was a Catholic diocese led by Juan Bustos.

The site of the ancient town is tentatively given as ruins at Henchir-Gourghebi in the Sahel region of Tunisia.Biskopric of Tabalta at GCatholic.org.

The city was also the seat of a titular Bishopric of the Roman Catholic Church.The "Itinerarium provinciarum Antonini Augusti.The apostolic succession , Stand: Annuario Pontificio 1869 - 22.02.2017. modern Henchir-Gourghebi in Tunisia.Biskopric of Tabalta at GCatholic.org. The current bishop is Szymon Stłukowski who replaced Jose Kalluvelil of Roman Catholic Diocese of Poznań in 2015.

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