Rite: Roman (Latin)
Type: Titular Episcopal See 
Name: Furnos maior (latine) / Fornos maggiore (Italiano) / Furnitan(us) maior (Latin)
Location: ruins of Ain-Fournou?, pr. Proconsolare, m. Cartagine, Tunisia
- Established as Titular Episcopal See of Furnos Majus (latine) / Fornos (Italiano)
- 1925: Renamed as Titular Episcopal See of Furni Majus (latine) / Fornos (Italiano)
- 1929: Renamed as Titular Episcopal See of Furnos major (latine) / Fornos maggiore (Italiano)
- 1933: Renamed as Titular Episcopal See of Fornos major (latine) / Fornos maggiore (Italiano)
- 1971: Renamed as Titular Episcopal See of Furnos maior (latine) / Fornos maggiore (Italiano) / Furnitan(us) maior (Latin)