# List of Catholic dioceses in Argentina

The Catholic Church in Argentina comprises fourteen ecclesiastical provinces each headed by a Metropolitan archbishop. The provinces are in turn subdivided into 48 dioceses and 14 archdioceses each headed by a bishop or an archbishop.

## Latin/rite-mixed Provinces and (Arch)Dioceses
### Latin Exempt Jurisdictions

* Military Bishopric of Argentina

### Ecclesiastical province of Bahía Blanca

* Metropolitan Archdiocese of Bahía Blanca
** Diocese of Alto Valle del Río Negro
** Diocese of Comodoro Rivadavia
** Diocese of Rawson
** Diocese of Río Gallegos
** Diocese of San Carlos de Bariloche
** Diocese of Santa Rosa
** Diocese of Viedma
** Territorial Prelature of Esquel

### Ecclesiastical province of Buenos Aires

* Metropolitan Archdiocese of Buenos Aires
** Diocese of Avellaneda-Lanús
** Diocese of Gregorio de Laferrère
** Diocese of Lomas de Zamora
** Diocese of Morón
** Diocese of Quilmes
** Maronite Eparchy of San Charbel en Buenos Aires
** Diocese of San Isidro
** Diocese of San Justo
** Diocese of San Martín
** Diocese of San Miguel
** Ukrainian Catholic Eparchy of Santa María del Patrocinio en Buenos Aires

### Ecclesiastical province of Córdoba

* Metropolitan Archdiocese of Córdoba
** Diocese of Cruz del Eje
** Diocese of Villa de la Concepción del Río Cuarto
** Diocese of San Francisco
** Diocese of Villa María
** Territorial Prelature of Deán Funes

### Ecclesiastical province of Corrientes

* Metropolitan Archdiocese of Corrientes
** Diocese of Goya
** Diocese of Oberá
** Diocese of Posadas
** Diocese of Puerto Iguazú
** Diocese of Santo Tomé

### Ecclesiastical province of La Plata

* Metropolitan Archdiocese of La Plata
** Diocese of Azul
** Diocese of Chascomús
** Diocese of Mar del Plata

### Ecclesiastical province of Mercedes–Luján

* Archdiocese of Mercedes–Luján
** Diocese of Merlo-Moreno
** Diocese of Nueve de Julio
** Diocese of Zárate-Campana

### Ecclesiastical province of Mendoza

* Metropolitan Archdiocese of Mendoza
** Diocese of Neuquén
** Diocese of San Rafael

### Ecclesiastical province of Paraná

* Metropolitan Archdiocese of Paraná
** Diocese of Concordia
** Diocese of Gualeguaychú

### Ecclesiastical province of Resistencia

* Metropolitan Archdiocese of Resistencia
** Diocese of Formosa
** Diocese of San Roque de Presidencia Roque Sáenz Peña

### Ecclesiastical province of Rosario

* Metropolitan Archdiocese of Rosario
** Diocese of San Nicolás de los Arroyos
** Diocese of Venado Tuerto

### Ecclesiastical province of Salta

* Metropolitan Archdiocese of Salta
** Diocese of Catamarca
** Diocese of Jujuy
** Diocese of Orán
** Territorial Prelature of Cafayate
** Territorial Prelature of Humahuaca

### Ecclesiastical province of San Juan de Cuyo

* Metropolitan Archdiocese of San Juan de Cuyo
** Diocese of La Rioja
** Diocese of San Luis

### Ecclesiastical province of Santa Fe de la Vera Cruz

* Metropolitan Archdiocese of Santa Fe de la Vera Cruz
** Diocese of Rafaela
** Diocese of Reconquista

### Ecclesiastical province of Tucumán

* Metropolitan Archdiocese of Tucumán
** Diocese of Añatuya
** Diocese of Concepción
** Archdiocese of Santiago del Estero

## Eastern Catholic Sui iuris Jurisdictions

* Eparchy of San Gregorio de Narek en Buenos Aires
* Melkite Catholic Apostolic Exarchate of Argentina
* Ordinariate for Eastern Catholics in Argentina (other Eastern Catholic rites)

## Gallery of Archdioceses

* The seat of the Archdiocese of Bahía Blanca is Catedral Nuestra Señora de la Merced.
* The seat of the Archdiocese of Buenos Aires is Catedral Metropolitana de Buenos Aires.
* The seat of the Archdiocese of Córdoba is Catedral Nuestra Señora de la Asunción.
* The seat of the Archdiocese of Corrientes is Catedral Nuestra Señora del Rosario.
* The seat of the Archdiocese of La Plata is Catedral Nuestra Señora de los Dolores .
* The seat of the Archdiocese of Paraná is Catedral Nuestra Señora del Rosario.
* The seat of the Archdiocese of Resistencia is Catedral San Fernando Rey.
* The seat of the Archdiocese of Rosario is Catedral Basílica de Nuestra Señora del Rosario .
* The seat of the Archdiocese of Salta is Catedral Santuario Nuestro Señor y la Virgen del Milagro.
* The seat of the Archdiocese of San Juan de Cuyo is Catedral San Juan Bautista.
* The seat of the Archdiocese of Santa Fe de la Vera Cruz is Catedral Metropolitana Todos los Santos.
* The seat of the Archdiocese of Tucumán is Catedral Nuestra Señora de la Encarnación.