Culusi was a Roman town of the Roman province of Africa Proconsolare,^[1] located near Carthage. It is also known as Culcitana or Culsitana.^[2] The city is tentatively identified with ruins in the suburbs of Tunisia.^[3]

Culusi was also the seat of an ancient Christian bishopric,^[4][5] through the Roman Empire and into late antiquity, a suffragan of the Archdiocese of Carthage. Today Culusi survives as a titular bishopric^[6] and the current bishop is Asztrik Várszegi, of Pannonhalma.^[7]

Known bishops

• Nicasio (mentioned in 349) took part in the Synod of Carthage of 349.
• Vincenzo (before 407 - after 419) Vincenzo, delegate to the emperor in 407, attended the Conference of Carthage (411) and was present at another African council of 419.
• Emiliano (mentioned in 484) was among the Catholic bishops summoned to Carthage in 484 by the Vandal king Huneric in 484 attended the bishop Emiliano, who was exiled to Corsica
• Marciano (mentioned in 525) took part in a synodal assembly of 525.
• Peter (mentioned in 646) signed the acts of the African council of 646 antimonotelita.

Today Culusi survives as a titular bishopric of the Roman Catholic Church and the current bishop is Asztrik Várszegi, of Pannonhalma.

• Joachim N'Dayen (5 September 1968 – 16 September 1970)
• Louis Vangeke, (21 September 1970 – 1 March 1976)
• Imre Asztrik Várszegi, from 23 December 1988