List of Catholic dioceses
As of June 21, 2024, the Catholic Church comprises 3,172 ecclesiastical jurisdictions worldwide, including over 652 archdioceses and 2,250 dioceses. It also includes various other jurisdictions such as apostolic vicariates, apostolic exarchates, apostolic administrations, apostolic prefectures, military ordinariates, personal ordinariates, personal prelatures, territorial prelatures, territorial abbacies, and missions sui juris.
In addition, there are 2,100 titular sees, encompassing bishoprics, archbishoprics, and metropolitanates.
This structural list outlines how each diocese is organized within its ecclesiastical province, under the framework of episcopal conferences, grouped by continent or region.