Zerta
Zerta was an ancient Catholic titular episcopal see of the Roman province of Numidia in modern Algeria. It was a suffragan diocese of the Archdiocese of Carthage.
Bishops
- Robert Joseph Hermann
- Titular Bishop: Bishop James Kavanagh
- Titular Bishop: Bishop Edward Aloysius Fitzgerald
- Titular Bishop: Bishop Marcelo Mendiharat Pommies
- Titular Bishop: Bishop Manuel P. Del Rosario
- Titular Bishop: Bishop Alfredo Lanfranconi, P.I.M.E.