Maps of Catholic dioceses in Sicily

Ecclesiastical Region Sicily

• 
  Ecclesiastical Region Sicily

Ecclesiastical Province Agrigento

• 
  Ecclesiastical Province Agrigento
• 
  Archdiocese of Agrigento
• 
  Diocese of Caltanissetta
• 
  Diocese of Piazza Armerina

Ecclesiastical Province Catania

• 
  Ecclesiastical Province Catania
• 
  Archdiocese of Catania
• 
  Diocese of Acireale
• 
  Diocese of Caltagirone

Ecclesiastical Province Messina

• 
  Ecclesiastical Province Messina
• 
  Archdiocese of Messina-Lipari-Santa Lucia del Mela
• 
  Diocese of Nicosia
• 
  Diocese of Patti

Ecclesiastical Province Palermo

• 
  Ecclesiastical Province Palermo
• 
  Archdiocese of Palermo
• 
  Archdiocese of Monreale
• 
  Diocese of Cefalù
• 
  Diocese of Mazara del Vallo
• 
  Diocese of Trapani

Ecclesiastical Province Syracuse

• 
  Ecclesiastical Province Syracuse
• 
  Archdiocese of Syracuse
• 
  Diocese of Noto
• 
  Diocese of Ragusa

Immediate Dioceses

• 
  Eparchy of Piana degli Albanesi