Titular Episcopal See of Gemellæ in Byzacena, Tunisia

Rite: Roman (Latin)

Name: Gemellæ in Byzacena (latine) / Gemelle di Bizacena (Italiano) / Gemellen(sis) in Byzacena (Latin)

Location: Sidi-Aïch, pr. Bizacena, Tunisia

1933: Established as Titular Episcopal See of Gemellæ in Byzacena (latine) / Gemelle di Bizacena (Italiano) / Gemellen(sis) in Byzacena (Latin)

Titular Bishop (2025.02.21 – ...):

Bishop Gregg Michael Caggianelli (56)

Auxiliary Bishop of the Military Ordinariate of United States of America (USA)

Titular Bishop: Bishop Nolly Camingue Buco (61) (2018.07.10 – 2024.10.18)
Titular Bishop: Bishop Donatien Bafuidinsoni Maloko-Mana, S.J. (62) (2015.03.31 – 2018.03.31)
Titular Bishop: Bishop Robert Walter McElroy (71) (later Cardinal) (2010.07.06 – 2015.03.03)
Titular Bishop: Bishop Wilson Tadeu Jönck, S.C.I. (73) (later Archbishop) (2003.06.11 – 2010.05.26)
Titular Bishop: Bishop Décio Sossai Zandonade, S.D.B. (82) (1996.12.11 – 2003.05.14)
Titular Bishop: Bishop Jan Wiktor Nowak (1982.02.20 – 1996.03.25)
Titular Bishop: Bishop Roberto Pinarello de Almeida (1971.07.24 – 1980.07.31)
Titular Bishop: Bishop Jean Gay, C.S.Sp. (1968.01.29 – 1971.02.18)