Tuscia ( , ) is a

historical region History is the systematic study of the past, focusing primarily on the Human history, human past. As an academic discipline, it analyses and interprets evidence to construct narratives about what happened and explain why it happened. Some t ...

central Italy Central Italy ( or ) is one of the five official statistical regions of Italy used by the National Institute of Statistics (ISTAT), a first-level NUTS region with code ITI, and a European Parliament constituency. It has 11,704,312 inhabita ...

that comprises part of the territories under Etruscan influence, or

Etruria Etruria ( ) was a region of Central Italy delimited by the rivers Arno and Tiber, an area that covered what is now most of Tuscany, northern Lazio, and north-western Umbria. It was inhabited by the Etruscans, an ancient civilization that f ...

, named so since the Roman conquest. From the

Middle Ages In the history of Europe, the Middle Ages or medieval period lasted approximately from the 5th to the late 15th centuries, similarly to the post-classical period of global history. It began with the fall of the Western Roman Empire and ...

, the name was used to refer to three macro-areas: the "Roman Tuscia", corresponding to northern

Lazio Lazio ( , ; ) or Latium ( , ; from Latium, the original Latin name, ) is one of the 20 Regions of Italy, administrative regions of Italy. Situated in the Central Italy, central peninsular section of the country, it has 5,714,882 inhabitants an ...

with the ancient Papal province of the Patrimony of St. Peter, which today is equivalent to the

province of Viterbo The province of Viterbo () is a Provinces of Italy, province in the Lazio region of Italy. Its capital is the city of Viterbo. Geography Viterbo is the most northerly of the provinces of Lazio. It is bordered to the south by the Metropolitan Cit ...

and the northern part of the

metropolitan city of Rome Metropolitan City of Rome Capital () is an area of local government at the level of metropolitan city in the Lazio region of Italy. It comprises the territory of the city of Rome and 120 other ''comuni'' (: ''comune'') in the hinterland of the c ...

north up to Lake Bracciano; the "Ducal Tuscia", which included the territories of Lazio and

Umbria Umbria ( ; ) is a Regions of Italy, region of central Italy. It includes Lake Trasimeno and Cascata delle Marmore, Marmore Falls, and is crossed by the Tiber. It is the only landlocked region on the Italian Peninsula, Apennine Peninsula. The re ...

subject to the

Duchy of Spoleto The Duchy of Spoleto () was a Lombards, Lombard territory founded about 570 in central Italy by the Lombard ''dux'' Faroald I of Spoleto, Faroald. Its capital was the city of Spoleto. Lombards The Lombards invaded northern Italy in 568 and b ...

, which was later also incorporated into the papal territories; and the "Lombard Tuscia", roughly the current

Tuscany Tuscany ( ; ) is a Regions of Italy, region in central Italy with an area of about and a population of 3,660,834 inhabitants as of 2025. The capital city is Florence. Tuscany is known for its landscapes, history, artistic legacy, and its in ...

, including the territories subjected to the

Lombards The Lombards () or Longobards () were a Germanic peoples, Germanic people who conquered most of the Italian Peninsula between 568 and 774. The medieval Lombard historian Paul the Deacon wrote in the ''History of the Lombards'' (written betwee ...

and constituting the Duchy of Tuscia. The latter region is nowadays no longer referred to as ''Tuscia'', which term is often used as a synonym for the province of Viterbo.

Villages

Civitella d'Agliano Civitella d'Agliano is a (municipality) in the Province of Viterbo in the Italian region of Latium, located about northwest of Rome and about northeast of Viterbo. Civitella d'Agliano borders the following municipalities: Alviano, Bagnoregio ...

* Castel Cellesi * Vejano

References

Geographical, historical and cultural regions of Italy Geography of Lazio Geography of Tuscany Geography of Umbria {{italy-geo-stub