Caltabellotta (Sicilian: Cataviḍḍotta) is a comune (municipality) in the province of Agrigento, in the Italian region Sicily, located about 60 kilometres (37 mi) south of Palermo and about 45 kilometres (28 mi) northwest of Agrigento.
In addition to the main portion of Caltabellotta, the comune also contains the frazione of Sant'Anna.
Caltabellotta has been identified with the ancient town of the Sicani Triocala, captured by the Romans in 99 BC.
The diocese of Triocala, called in Latin Trecalae in the Catholic Church's list of titular sees,[3] is mentioned in the 6th-century Synecdemus as Τρόκαλις (Trocalis).
Historical documents give the names of four bishops of the see:[5] The town was the location of the Peace of Caltabellotta (1302) which ended the War of the Sicilian Vespers.