Roman Province Name Generator
Latin province names for empires, real and imagined
Generate Latin province names for historical fiction, alternate history, strategy games and Roman-flavored fantasy empires, from attested provinces such as Britannia Superior and Dacia Ripensis to new ones built the same way, such as Valdoria Prima and Flavia Transrhenana.
About Roman province names
A Roman province usually took the Latin name of the land or people it absorbed: Gallia, Britannia, Dacia, Mauretania. When one grew too large to govern it was split, and the parts kept the old name with a qualifier. Early splits used Superior and Inferior (upper and lower) or Citerior and Ulterior (nearer and farther). The reforms that began under Diocletian cut the provinces smaller still and brought in Prima and Secunda, Ripensis for the part along a river bank, Mediterranea for the inland part and Salutaris. Provinces were then grouped into dioceses, and dioceses into prefectures.
This list mixes attested provinces, dioceses and regions with new names built the same way, and it does not mark which is which, so check a reference before you use a name as history. The new names follow Roman habits: a tribe plus -ia (Arvernia, Brigantia), a river or mountain range with Trans- or Cis- (Transrhenana, Cismontana), an imperial family name (Flavia Ripensis, Ulpia Dacica), frontier zones (Limes Hercynius) and provinces for invented empires (Valdoria Prima, Tarvonia Superior).
The Latin is kept grammatical. Most provinces are feminine, so the qualifier agrees: Dacia Mediterranea, but Noricum Mediterraneum, because Noricum is neuter. Tribal names stand in the genitive plural, as in Maxima Sequanorum and Fines Nerviorum.
How to choose Roman province names
- Match the qualifier to the period. Superior and Inferior suit an early split, Prima and Secunda a late one, so a story set under Augustus should not have a Dacia Ripensis on its map.
- Match the qualifier to the land as well: Ripensis along a river, Mediterranea inland, Maritima on a coast. Citerior and Ulterior are measured from the capital, so decide where yours is first.
- For an invented empire, name some provinces after conquered peoples and some after the ruling house, and reuse one pair across the map (Tarvonia Superior and Tarvonia Inferior) to show that an old province was divided.
- If you coin your own, keep the agreement. A name in -ia takes Prima, Nova or Maritima, while a neuter name in -um takes Primum, Novum or Maritimum, as in Picenum Maritimum.
- For historical work, confirm dates and borders in a reference before you rely on a name. This list does not separate attested names from new ones.
Frequently asked questions
Are all of these real Roman provinces?
No. The list mixes attested provinces, dioceses and regions, such as Gallia Narbonensis, Mauretania Tingitana and Britannia Inferior, with new names built on the same patterns, such as Valdoria Prima and Augusta Hercynia. The two kinds are not marked, so confirm a name in a reference work before you treat it as historical.
What do Superior, Inferior, Prima and Secunda mean?
Superior and Inferior mean upper and lower, and the Romans used them when they divided a province in two, as with Germania Superior and Germania Inferior. Prima and Secunda mean first and second and belong mostly to the later empire, when provinces were cut into smaller units, as with Belgica Prima and Belgica Secunda. Ripensis marks a river bank and Mediterranea the inland part.
Why is it Noricum Ripense and not Noricum Ripensis?
Latin adjectives agree with their noun. Most province names are feminine, so Dacia Ripensis is correct, but Noricum is neuter and takes the neuter ending: Noricum Ripense, Noricum Mediterraneum. The same rule gives Illyricum Superius and Barbaricum Sarmaticum in this list.
Can I use these names for a fantasy or alternate-history empire?
Yes, the coined names are meant for that. Transalbia and Marcomannia Superior suit a Rome that pushed past the Elbe and the Danube, and names such as Vescania Felix or Corvetia Montana fit an invented empire that writes in Latin. Add the attested names only if your setting is our own world.
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All 1,000 Roman province names
A: 141 names
- Abilene
- Abnobana
- Achaea
- Acilisene
- Adiabene
- Aegyptus
- Aegyptus Herculia
- Aegyptus Inferior
- Aegyptus Iovia
- Aegyptus Mercuriana
- Aegyptus Prima
- Aegyptus Secunda
- Aegyptus Superior
- Aelia Brigantica
- Aelia Mesopotamica
- Aelia Ulterior
- Aemilia
- Aemilia et Liguria
- Aenania
- Africa Interior
- Africa Nova
- Africa Proconsularis
- Africa Ulterior
- Africa Vetus
- Ager Boiorum
- Ager Helvetiorum
- Ager Insubrum
- Ager Ligurum
- Ager Sequanorum
- Ager Venetorum
- Agri Decumates
- Agri Foederati
- Agri Limitanei
- Agri Transrhenani
- Agrippensis
- Alamannia
- Alamannia Foederata
- Alania
- Albiana
- Albion
- Albion Septentrionalis
- Albrunia
- Albrunia Pacata
- Aldenia Septentrionalis
- Allobrogia
- Alpes Appenninae
- Alpes Atrectianae
A, continued
- Alpes Bastarnicae
- Alpes Carnicae
- Alpes Cottiae
- Alpes Delmaticae
- Alpes Graiae
- Alpes Hercyniae
- Alpes Iuliae
- Alpes Lepontiae
- Alpes Ligusticae
- Alpes Maritimae
- Alpes Nivales
- Alpes Noricae
- Alpes Orientales
- Alpes Pannonicae
- Alpes Poeninae
- Alpes Poeninae et Graiae
- Alpes Raeticae
- Alpes Summae
- Alpes Tridentinae
- Alpes Ulteriores
- Alpes Venetae
- Alutana
- Ambiania
- Amisia
- Antoniniana Inferior
- Antoniniana Superior
- Apamene
- Apulia
- Apulia et Calabria
- Aquitania
- Aquitanica Prima
- Aquitanica Secunda
- Arabia
- Arabia Australis
- Arabia Deserta
- Arabia Felix
- Arabia Iovia
- Arabia Nova
- Arabia Petraea
- Arabia Septentrionalis
- Araxena
- Arcadia
- Ardonia Magna
- Ardonia Parva
- Arenaria Deserta
- Arevacia
- Argentaria Montana
A, continued
- Armenia Citerior
- Armenia Interior
- Armenia Maior
- Armenia Minor
- Armenia Prima
- Armenia Quarta
- Armenia Secunda
- Armenia Tertia
- Armenia Ulterior
- Armorica
- Arvernia
- Arvernia Maritima
- Arzanene
- Asia
- Asia Minor
- Asia Proconsularis
- Asia Ulterior
- Assyria
- Assyria Nova
- Astica
- Asturia
- Asturia Augustana
- Asturia et Callaecia
- Asturia Transmontana
- Athesina
- Atlantica
- Atlantica Interior
- Atrebatia
- Augusta Caledonica
- Augusta Euphratensis
- Augusta Hercynia
- Augusta Libanensis
- Augusta Ripensis
- Augusta Sarmatica
- Augusta Transrhenana
- Augustamnica
- Augustamnica Prima
- Augustamnica Secunda
- Aurasiensis
- Aurelia Felix
- Aurelia Marcomannica
- Aurelia Mediterranea
- Aurelia Ripensis
- Aurunca Felix
- Ausetania
- Ausonia
- Autrigonia
B: 47 names
- Babylonia
- Bactriana Ulterior
- Baetica
- Baeturia
- Baleares
- Barbaricum Sarmaticum
- Barbaricum Transdanuvianum
- Barbaricum Transrhenanum
- Barbaricum Ulterius
- Bastarnia
- Bastetania
- Batavia Inferior
- Batavia Insularis
- Belgica Maritima
- Belgica Prima
- Belgica Secunda
- Belgica Tertia
- Bellovacia
- Bessica
- Bithynia
- Bithynia et Pontus
- Bithynia Maritima
- Biturigia
- Boiohaemum
- Boiohaemum Inferius
- Boiohaemum Superius
- Borvonia
- Borvonia Silvestris
- Borysthenia
- Bosporus Cimmerius
- Breucia
- Brevonia
- Brigantia
- Brigantia Superior
- Britannia
- Britannia Caledonica
- Britannia Herculia
- Britannia Inferior
- Britannia Maritima
- Britannia Prima
- Britannia Secunda
- Britannia Superior
- Britannia Tertia
- Bructeria
- Bructeria Transrhenana
- Bruttium
- Byzacena
C: 84 names
- Calabria
- Caledonia
- Caledonia Caesariensis
- Caledonia Inferior
- Caledonia Superior
- Calvenia
- Calvenia Nova
- Campania
- Campi Dardanorum
- Campi Numidarum
- Campi Sarmatarum
- Campi Scordiscorum
- Cantabria
- Cantabria Maritima
- Cantia Maritima
- Cappadocia
- Cappadocia Pontica
- Cappadocia Prima
- Cappadocia Secunda
- Cappadocia Tertia
- Caria
- Carmania Deserta
- Carnia Alpina
- Carnutia
- Carpatica
- Carpatica Interior
- Carpetania
- Carpia
- Carthaginiensis
- Cataonia
- Catuvellaunia
- Caucasia Citerior
- Caucasia Ulterior
- Cebennensis
- Celtiberia
- Celtica
- Cerretania
- Chalcidene
- Chamavia
- Chamavia Inferior
- Chattia Montana
- Chaucia
C, continued
- Chersonesus Cimbrica
- Chersonesus Taurica
- Chersonesus Thracica
- Cheruscia
- Cilicia
- Cilicia Aspera
- Cilicia Campestris
- Cilicia Prima
- Cilicia Secunda
- Cimbria
- Cisalbiana
- Cisalpina Orientalis
- Cisdanuviana
- Ciseuphratensis
- Cismontana
- Cispadana
- Cisrhenana
- Cistaurica
- Claudia Britannica
- Claudia Caledonica
- Claudia Mauretanica
- Claustra Alpium Iuliarum
- Colchis
- Colchis Maritima
- Commagene
- Confinia Dacica
- Constantia Maritima
- Constantiniana
- Constantiniana Gothica
- Contestania
- Corduene
- Corsica
- Corvetia Campestris
- Corvetia Montana
- Cossetania
- Costobocia
- Creta
- Creta et Cyrenaica
- Cyclades
- Cyprus
- Cyrenaica
- Cyrrhestica
D: 70 names
- Dacia
- Dacia Apulensis
- Dacia Aureliana
- Dacia Felix
- Dacia Inferior
- Dacia Malvensis
- Dacia Mediterranea
- Dacia Porolissensis
- Dacia Ripensis
- Dacia Superior
- Dacia Traiana
- Dalmatia
- Dalmatia Maritima
- Dalmatia Montana
- Damnonia Caledonica
- Danuvia
- Danuvia Ripensis
- Dardania
- Dardania Mediterranea
- Daunia
- Decapolis
- Demetia
- Dervonia
- Dervonia Citerior
- Deserta Boiorum
- Deserta Getarum
- Deserta Sarmatarum
- Diocletiana
- Dioecesis Aegypti
- Dioecesis Africae
- Dioecesis Arabiae
- Dioecesis Asiana
- Dioecesis Britanniarum
- Dioecesis Daciae
- Dioecesis Galliarum
D, continued
- Dioecesis Germaniarum
- Dioecesis Hiberniae
- Dioecesis Hispaniarum
- Dioecesis Italiciana
- Dioecesis Macedoniae
- Dioecesis Moesiarum
- Dioecesis Orientis
- Dioecesis Pannoniarum
- Dioecesis Pontica
- Dioecesis Sarmatiae
- Dioecesis Scythica
- Dioecesis Septentrionalis
- Dioecesis Thraciarum
- Dioecesis Transrhenana
- Dioecesis Viennensis
- Diospontus
- Dobunnia
- Dodecaschoenus
- Domitiana Germanica
- Dravia
- Dravonia
- Drusiana
- Drusonia
- Ducatus Arabiae
- Ducatus Armoricanus
- Ducatus Britanniarum
- Ducatus Libyarum
- Ducatus Raetiae
- Ducatus Scythiae
- Ducatus Sequanicus
- Ducatus Thebaidos
- Dumnonia
- Duriensis
- Durmania Magna
- Durotrigia
E: 9 names
- Eburonia
- Edetania
- Elusania
- Epirus
- Epirus Nova
- Epirus Vetus
- Etruria
- Euphratensis
- Europa
F: 22 names
- Fabronia Campestris
- Ferraria Norica
- Fines Aeduorum
- Fines Allobrogum
- Fines Chattorum
- Fines Getarum
- Fines Icenorum
- Fines Nerviorum
- Fines Quadorum
- Fines Silurum
- Flaminia
- Flaminia et Picenum
- Flaminia et Picenum Annonarium
- Flavia Caesariensis
- Flavia Hibernica
- Flavia Montana
- Flavia Ripensis
- Flavia Sarmatica
- Flavia Transrhenana
- Fossatum Africae
- Frisia Maior
- Frisia Minor
G: 45 names
- Gaetulia
- Gaetulia Interior
- Galatia
- Galatia Montana
- Galatia Prima
- Galatia Salutaris
- Galatia Secunda
- Galeria Ripensis
- Galilaea
- Gallaecia
- Gallia Aquitania
- Gallia Belgica
- Gallia Bracata
- Gallia Cisalpina
- Gallia Cispadana
- Gallia Citerior
- Gallia Comata
- Gallia Interior
- Gallia Lugdunensis
- Gallia Maritima
- Gallia Narbonensis
- Gallia Togata
- Gallia Transalpina
- Gallia Transpadana
- Gallia Ulterior
- Garamantia
- Garumnensis
- Garvania Litoralis
- Gepidia
- Gepidia Ripensis
- Germania Caesariensis
- Germania Inferior
- Germania Iovia
- Germania Magna
- Germania Prima
- Germania Secunda
- Germania Superior
- Germania Tertia
- Germania Transalbiana
- Germania Ulterior
- Getia Ripensis
- Gothia
- Gothia Foederata
- Gothia Ripensis
- Gratiana
H: 39 names
- Hadriana
- Hadriana Transtigritana
- Haemimontana
- Haemimontus
- Halmyria
- Halmyria Litoralis
- Hebudes
- Helenopontus
- Hellespontus
- Helvetia Superior
- Hercynia
- Hercynia Silvestris
- Hercynicum
- Hercynicum Mediterraneum
- Hermunduria
- Herulia
- Hesperia Citerior
- Hesperia Ulterior
- Hiberica Citerior
- Hibernia
- Hibernia Caesariensis
- Hibernia Citerior
- Hibernia Felix
- Hibernia Insularis
- Hibernia Ulterior
- Hirpinia
- Hispania Baetica
- Hispania Citerior
- Hispania Interior
- Hispania Maritima
- Hispania Nova
- Hispania Superior
- Hispania Tarraconensis
- Hispania Transfretana
- Hispania Ulterior
- Histria
- Honorias
- Hyperborea
- Hyrcania
I: 44 names
- Iapydia
- Iapygia
- Iazygia
- Iberia Caucasia
- Icenia
- Idumaea
- Ilergetia
- Illyricum
- Illyricum Inferius
- Illyricum Mediterraneum
- Illyricum Novum
- Illyricum Superius
- Inalpina
- Indigetia Maritima
- Insula Batavorum
- Insulae
- Insulae Baleares
- Insulae Boreales
- Insulae Britannicae
- Insulae Cassiterides
- Insulae Fortunatae
- Insulae Liburnicae
- Insulae Purpurariae
- Intermontana
- Ionia
- Isauria
- Isauria Maritima
- Isauria Montana
- Istrovia
- Istrovia Orientalis
- Italia
- Italia Annonaria
- Italia Suburbicaria
- Italia Transpadana
- Ituraea
- Ituraea Libanensis
- Iudaea
- Iulia Citerior
- Iulia Gallica
- Iulia Maritima
- Iulia Transalpina
- Iurensis
- Iustiniana Africana
- Ivernia Occidentalis
L: 54 names
- Lacetania
- Lacustris Alpina
- Langobardia
- Latium Adiectum
- Latium et Campania
- Latium Novum
- Latium Vetus
- Lazica
- Lemovicia
- Libanensis
- Liburnia
- Libya Deserta
- Libya Inferior
- Libya Interior
- Libya Maritima
- Libya Pentapolis
- Libya Sicca
- Libya Superior
- Ligerica
- Liguria
- Limes Aegyptiacus
- Limes Arabicus
- Limes Britannicus
- Limes Caledonicus
- Limes Dacicus
- Limes Germanicus
- Limes Hercynius
- Limes Mauretanicus
- Limes Pannonicus
- Limes Raeticus
- Limes Sarmaticus
- Limes Scythicus
- Limes Transalutanus
- Limes Tripolitanus
- Lingonia
- Litus Armoricanum
- Litus Frisicum
- Litus Gothicum
- Litus Saxonicum
- Lucania
- Lucania et Bruttii
- Lugdunensis Prima
- Lugdunensis Secunda
- Lugdunensis Senonia
- Lugdunensis Tertia
- Lusitania
- Lusitania et Vettonia
- Lusitania Maritima
- Lusitania Ulterior
- Lycaonia
- Lycia
- Lycia et Pamphylia
- Lydia
- Lydia Mediterranea
M: 71 names
- Macedonia
- Macedonia Prima
- Macedonia Salutaris
- Macedonia Secunda
- Macedonia Superior
- Macedonia Tertia
- Maedica
- Maeotica
- Marciana
- Marcomannia
- Marcomannia Inferior
- Marcomannia Superior
- Marisia
- Maritima Inferior
- Maritima Superior
- Marmarica
- Marmoraria
- Marovia Ripensis
- Marsia Transrhenana
- Massylia
- Mattiacia
- Mauretania Caesariensis
- Mauretania Interior
- Mauretania Orientalis
- Mauretania Sitifensis
- Mauretania Tingitana
- Maurusia
- Maxima Arvernorum
- Maxima Batavorum
- Maxima Brigantum
- Maxima Caesariensis
- Maxima Cantabrorum
- Maxima Dacorum
- Maxima Flavia
- Maxima Gothorum
M, continued
- Maxima Helvetiorum
- Maxima Sarmatarum
- Maxima Sequanorum
- Maxima Treverorum
- Maximiana Herculia
- Media Atropatene
- Mediomatricia
- Medulia Ferax
- Melitene
- Menapia Maritima
- Mercavia
- Mesopotamia
- Mesopotamia Inferior
- Mesopotamia Superior
- Messapia
- Moesia
- Moesia Inferior
- Moesia Mediterranea
- Moesia Prima
- Moesia Ripensis
- Moesia Secunda
- Moesia Superior
- Moesia Superior Margensis
- Montana Inferior
- Montana Superior
- Montes Pyrenaei
- Montes Raetorum
- Montes Sarmatici
- Montes Triballorum
- Montes Vindelicorum
- Morinia
- Mosana Inferior
- Mosellana
- Musulamia
- Mygdonia
- Mysia
N: 25 names
- Nabataea
- Nabataea Felix
- Namnetia
- Narbonensis Prima
- Narbonensis Secunda
- Naristia
- Naristia Superior
- Nasamonia
- Nemetia
- Nemorensis
- Nervia Belgica
- Nilotica
- Noricum
- Noricum Mediterraneum
- Noricum Novum
- Noricum Ripense
- Noricum Superius
- Nova Thracia
- Novantia
- Novempopulana
- Numidia
- Numidia Cirtensis
- Numidia Deserta
- Numidia Militiana
- Numidia Nova
O: 22 names
- Oasis Maior
- Oasis Minor
- Odrysia
- Oenotria
- Ora Cantabrica
- Ora Delmatarum
- Ora Dumnoniorum
- Ora Germanica
- Ora Liburnorum
- Ora Ligustica
- Ora Maritima
- Ora Pontica
- Ora Sarmatica
- Ora Venetorum
- Orcades
- Ordovicia
- Oretania
- Orvania
- Orvania Vetus
- Osismia
- Osrhoene
- Ostracia Maritima
P: 74 names
- Padana
- Paelignia
- Paeonia
- Palaestina Prima
- Palaestina Salutaris
- Palaestina Secunda
- Palaestina Tertia
- Palmyrene
- Paludensis
- Palvaria
- Palvaria Maritima
- Pamphylia
- Pannonia
- Pannonia Inferior
- Pannonia Mediterranea
- Pannonia Prima
- Pannonia Ripensis
- Pannonia Secunda
- Pannonia Superior
- Pannonia Ulterior
- Paphlagonia
- Parisia
- Parthia Citerior
- Pelendonia
- Pentapolis
- Pentapolis Annonaria
- Pentapolis Maritima
- Peraea
- Peucinia
- Phazania
- Phoenice
- Phoenice Libanensis
- Phoenice Maritima
- Phrygia Epictetus
- Phrygia Maior
- Phrygia Minor
- Phrygia Pacatiana
P, continued
- Phrygia Prima
- Phrygia Salutaris
- Phrygia Secunda
- Picenum
- Picenum Maritimum
- Picenum Suburbicarium
- Pictonia
- Pieria
- Pisidia
- Pontus Cappadocicus
- Pontus Colchicus
- Pontus Galaticus
- Pontus Mediterraneus
- Pontus Polemoniacus
- Praefectura Africae
- Praefectura Galliarum
- Praefectura Germaniarum
- Praefectura Illyrici
- Praefectura Italiae
- Praefectura Occidentis
- Praefectura Orientis
- Praefectura Septentrionis
- Praetentura Alpium
- Praetentura Italiae
- Praevalitana
- Provincia Aquilonaris
- Provincia Aurifera
- Provincia Frumentaria
- Provincia Insularis
- Provincia Limitanea
- Provincia Nostra
- Provincia Pacata
- Provincia Silvestris
- Provincia Transmarina
- Provincia Ultima
- Pyrenaea Citerior
- Pyrenaea Ulterior
Q: 4 names
- Quaria Inferior
- Quaria Superior
- Quinque Provinciae
- Quintania
R: 34 names
- Raetia
- Raetia Alpina
- Raetia Campestris
- Raetia et Vindelicia
- Raetia Prima
- Raetia Ripensis
- Raetia Secunda
- Rauracia
- Ravonia Inferior
- Ravonia Superior
- Regio Cinnamomifera
- Regio Limitanea
- Regio Syrtica
- Regio Thurifera
- Regio Transpadana
- Regio Transrhenana
- Rhedonia
- Rhenania Inferior
- Rhenania Superior
- Rhodanensis
- Rhodope
- Rhodopensis
- Ripa Bastarnarum
- Ripa Gothica
- Ripa Iazygum
- Ripa Rauracorum
- Ripa Roxolanorum
- Ripa Sarmatarum
- Ripa Thraciae
- Ripa Vangionum
- Roxolania
- Rugia
- Rusconia
- Rusconia Felix
S: 80 names
- Sabina
- Sabrinensis
- Salinaria
- Salluvia
- Saltus Asturum
- Saltus Caledoniorum
- Saltus Cheruscorum
- Saltus Hermundurorum
- Saltus Marcomannorum
- Saltus Ordovicum
- Saltus Teutoburgiensis
- Samaria
- Samnium
- Samnium Novum
- Santonia Maritima
- Sardinia
- Sardinia et Corsica
- Sardinia Montana
- Sarmatia
- Sarmatia Asiatica
- Sarmatia Caesariensis
- Sarmatia Citerior
- Sarmatia Europaea
- Sarmatia Foederata
- Sarmatia Herculia
- Sarmatia Ripensis
- Sarmatia Ulterior
- Sarmaticum Ripense
- Savia
- Scaldia
- Scandia
- Scandia Maritima
- Scordiscia
- Scythia Extra Imaum
- Scythia Intra Imaum
- Scythia Maior
- Scythia Minor
- Scythia Ulterior
- Seleucis
- Selgovia
S, continued
- Semnonia
- Senonia Vetus
- Septem Provinciae
- Septimania
- Septimia Arabica
- Septimia Caledonica
- Septimia Osrhoenica
- Sequanensis
- Sequania
- Severiana
- Severiana Orientalis
- Sicilia
- Siluria
- Silva Arduenna
- Silva Bacenis
- Silva Caesia
- Silva Carbonaria
- Silva Gabreta
- Silva Hercynia
- Silva Marciana
- Silvania Inferior
- Silvania Superior
- Sogdiana
- Sophene
- Subalpina
- Submontana
- Sudetia
- Suebia
- Suessionia
- Sugambria
- Syria
- Syria Coele
- Syria Euphratensis
- Syria Palaestina
- Syria Phoenice
- Syria Prima
- Syria Salutaris
- Syria Secunda
- Syria Ulterior
- Syrtica
T: 88 names
- Tagana
- Talmonia
- Talmonia Mediterranea
- Tamesia
- Tanaitica
- Taranthia
- Tarraconensis
- Tarvonia Inferior
- Tarvonia Superior
- Taurica
- Tauriscia
- Tectosagia
- Tencteria
- Terra Celtiberorum
- Terra Gaetulorum
- Terra Galatarum
- Terra Garamantum
- Terra Isaurorum
- Terra Maurorum
- Terra Nabataeorum
- Terrae Laeticae
- Teutonia Maritima
- Thebais
- Thebais Inferior
- Thebais Superior
- Theodorias
- Theodosiana
- Theodosiana Ripensis
- Thessalia
- Thracia
- Thracia Mediterranea
- Thracia Montana
- Thracia Ripensis
- Thracia Secunda
- Thule
- Tiberiana
- Tiberina
- Tigritana
- Tingitana
- Tisiana
- Toxandria
- Trachonitis
- Tractus Argentoratensis
- Tractus Armoricanus
T, continued
- Tractus Belgarum
- Tractus Chaucorum
- Tractus Frisiorum
- Tractus Menapiorum
- Tractus Morinorum
- Tractus Nervicanus
- Tractus Santonum
- Traiana Felix
- Traiana Parthica
- Transalbia
- Transalbiana Maritima
- Transalpina Nova
- Transalutana
- Transdanuviana
- Transeuphratensis
- Transhiberica
- Transligerica
- Transmarisia
- Transmontana
- Transmosana
- Transpadana
- Transrhenana
- Transrhodanica
- Transtaurica
- Transtigritana
- Transtisiana
- Transvistulana
- Transvisurgia
- Tres Daciae
- Tres Galliae
- Treveria
- Triballia
- Tribocia
- Tricassia Silvestris
- Trinovantia
- Tripolitania
- Tungria
- Turdetania
- Turonia
- Turonia Salutaris
- Tuscia
- Tuscia et Umbria
- Tyrasia
- Tyrrhenia
U: 7 names
- Ubia Ripensis
- Ulpia Dacica
- Ulpia Parthica
- Ulpia Transdanuviana
- Umbrania
- Umbria
- Usipetia
V: 39 names
- Vaccaea
- Valdoria Prima
- Valdoria Secunda
- Valentia
- Valentiniana
- Valentiniana Nova
- Valeria
- Valeria Byzacena
- Valeria Danuviana
- Valeria Maritima
- Valeria Ripensis
- Valeria Salutaris
- Valeria Transmontana
- Vangionia
- Vardulia
- Vasconia
- Vasconia Montana
- Velturia
- Velturia Montana
- Vendoria
- Vendoria Limitanea
- Venetia
- Venetia Armoricana
- Venetia et Histria
- Vescania
- Vescania Felix
- Vespasiana
- Vettonia
- Viadrina
- Viennensis
- Vindelicia
- Vindovia Media
- Vinifera Campestris
- Vistulana
- Visurgia
- Vocontia Montana
- Volcia Tectosagica
- Vosegia
- Votadinia