Tisedi was an Ancient city and bishopric, which remains a Catholic titular see.
Tisedi, located near modern Aziz-Ben-Tellis in present Algeria, was one of many towns in the Roman province of Numidia which was important enough to become a suffragan bishopric but faded completely.
Three of its residential bishops are recorded (although author Morcelli assigns them to Tiddi):
The diocese was nominally restored in 1933 as Latin Titular bishopric of Tisedi (Latin) / Tisedi (Curiate Italian) / Tiseditanus (Latin adjective).
It has had the following incumbents, so far of the fitting Episcopal (lowest) rank :