sentences:  Roman Catholic Diocese of Tacna y Moquegua
  
  The Roman Catholic Diocese of Tacna y Moquegua () is a suffragan diocese of the Metropolitan Archdiocese of Arequipa in southern Peru, comprising the lay administrative regions Tacna Region and Moquegua region.On 18 December 1944 Pope Pius XII established the Diocese of Tacna from the territory of the Archdiocese of Arequipa.