Ing sawetara greja Kristen, kabiskopan utawa dioses yaiku wilayah grejawi sing diatur dening biskop. Ing Greja Katulik Roma, ana pangelompokan sawetara kabiskopan sing cedhakan dadi sawijining provinsi grejawi, sing ada kabiskopan tartamtu ing njerone didadekake "penyatu" lan kasebut kabiskopan agung metropolit, lan dipimpin karo biskop agung metropolit. Biskop diangkat lan ditugasake dening Sri Paus, sing uga dadi biskop saka Kabiskopan Roma.

Sumber lan pranala jaba 
 Kitab Hukum Kanonik Gereja Katolik (1983), kanon 372 - 428.
 KWI, Buku Petunjuk Gereja Katolik Indonesia
 Complete list of Catholic dioceses worldwide by Giga-Catholic Information
 Virtually complete list of current and historical Catholic dioceses worldwide
 Another such list, in English and Norwegian
 List of current Anglican/Episcopalian dioceses
 

Hirarki Greja Katulik Roma