Cincari was a Roman era civitas of Africa Proconsularae a town which has been tentatively identified with the ruins of in today's northern Tunisia. The ruins at have also been proposed as an alternative for the town. The ruins at Henchir Tengar include temples, but the site is best known for its theatre. The Christian church was a reused Roman baths. but had four apses. and a martyrium. The city also had one of only two known septizodia. The only other known such structure was found on Palatine Hill, Rome. The function of the structure remains unknown, though it may be cultic.