+A **diocese** is a territorial administrative division within a [Christian Church](/wiki/Christian_Church), overseen by a [Bishop](/wiki/Bishop). It serves as a fundamental local unit for spiritual and administrative governance, encompassing a defined geographic area.
+## See also
+- [Parish](/wiki/Parish)
+- [Archdiocese](/wiki/Archdiocese)
+- [Episcopacy](/wiki/Episcopacy)
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