Ksar Sbahi is a town and commune in Oum El Bouaghi Province, Algeria and the site of Ancient Gadiaufala, a Roman city and former bishopric, now a Latin Catholic titular see.

[1] Gadiaufala was important enough in the Roman province of Numidia to become a suffragan bishopric of its capital's Metropolitan Archbishop of ?Cirta, but later faded.

The diocese was nominally restored as a titular bishopric in 1933.

It has had the following incumbents, all of the lowest (episcopal) rank :

This article about a location in Oum El Bouaghi Province is a stub.