Roman Catholic Diocese of Labuan Bajo

{{Short description|Roman Catholic diocese in Indonesia}}

{{Infobox diocese

| jurisdiction = Diocese

| name = Labuan Bajo

| latin = Dioecesis Labuanbaiensis

| local = Keuskupan Labuan Bajo

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| country = {{flag|Indonesia}}

| territory = West Manggarai Regency, East Nusa Tenggara, Indonesia

| province =

| metropolitan = Ende

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| area_km2 = 3.141

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| population = 275.903

| population_as_of = 2023

| catholics = 220.487

| catholics_percent = 79,3

| parishes = 25

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| denomination = Catholic

| sui_iuris_church = Latin Church

| rite = Roman Rite

| established = 21 June 2024

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| cathedral = Holy Spirit Cathedral in Labuan Bajo

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| priests = 90

| pope = {{Incumbent pope}}

| bishop = Maximilianus Rex

| bishop_title = Bishop-elect

| metro_archbishop = Paul Boedhie Kleden

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| map = Diocese of Labuan Bajo ID.svg

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The Roman Catholic Diocese of Labuan Bajo ({{langx|la|Dioecesis Labuanbaiensis}}) is a diocese of the Latin Church of the Catholic Church, located in the Lesser Sunda Islands, Indonesia. The diocese was split from Roman Catholic Diocese of Ruteng and was established on 21 June 2024.https://www.mirifica.net/paus-fransiskus-mendirikan-keuskupan-labuan-bajo-dan-memilih-romo-maksimus-regus-sebagai-uskup-pertama/ Its cathedral episcopal see is the Cathedral of The Holy Spirit in Labuan Bajo.