The Catholic Church in Asia has dioceses in most countries.
List of Catholic dioceses in Asia
Episcopal Conference of Bangladesh
Ecclesiastical Province of Dhaka Archdiocese of Dhaka Diocese of Chittagong Diocese of Dinajpur Diocese of Khulna Diocese of Mymensingh Diocese of Rajshahi Diocese of Sylhet
Episcopal Conference of Brunei
Ecclesiastical Province of Brunei Brunei
Episcopal Conference of Cambodia
Ecclesiastical Province of Cambodia Apostolic Vicariate of Phnom Penh Apostolic Prefecture of Battambang Apostolic Prefecture of Kompong Cham
Episcopal Conference of China
Ecclesiastical Province of Anqing Archdiocese of Anqing 安慶 / Huaining 懷寧 Diocese of Bengbu 蚌埠 Diocese of Wuhu 蕪湖
Ecclesiastical Province of Beijing Archdiocese of Beijing 北京 / Peking Diocese of Anguo 安國 Diocese of Baoding 保定 Diocese of Chengde 承德 Diocese of Daming 大名 Diocese of Jingxian 景縣 Diocese of Shunde 順德 Diocese of Tianjin 天津 Diocese of Xianxian 獻縣 Diocese of Xuanhua 宣化 Diocese of Yongnian 永年 Diocese of Yongping 永平 Diocese of Zhaoxian 趙縣 Diocese of Zhengding 正定
Ecclesiastical Province of Changsha Archdiocese of Changsha 長沙 Diocese of Changde 常德 Diocese of Hengzhou 衡州 Diocese of Yuanling 沅陵
Ecclesiastical Province of Chongqing Archdiocese of Chongqing 重慶 / Chungking Diocese of Chengdu 成都 Diocese of Jiading 嘉定 Diocese of Kangding 康定 Diocese of Ningyuan 寧遠 Diocese of Shunqing 順慶 Diocese of Suifu 敘府 Diocese of Wanxian 萬縣
Ecclesiastical Province of Fuzhou Archdiocese of Fuzhou 福州 / Min-Hou / Minhou 閩侯 / Foochow Diocese of Funing 福寧 Diocese of Tingzhou 汀州 Diocese of Xiamen 廈門
Ecclesiastical Province of Guangzhou Archdiocese of Guangzhou 廣州 / Canton Diocese of Beihai 北海 Diocese of Jiangmen 江門 Diocese of Jiaying 嘉應 Diocese of Shantou 汕頭 Diocese of Shaozhou 韶州
Ecclesiastical Province of Guiyang Archdiocese of Guiyang 貴陽 / Kweyang Diocese of Nanlong 南龍
Ecclesiastical Province of Hangzhou Archdiocese of Hangzhou 杭州 / Hangchow Diocese of Lishui 麗水 Diocese of Ningbo 寧波 Diocese of Taizhou 台州 Diocese of Yongjia 永嘉
Ecclesiastical Province of Hankou Archdiocese of Hankou 漢口 / Hankow Diocese of Hanyang 漢陽 Diocese of Laohekou 老河口 Diocese of Puqi 蒲圻 Diocese of Qizhou 蘄州 Diocese of Shinan 施南 Diocese of Wuchang 武昌 Diocese of Xiangyang 襄陽 Diocese of Yichang 宜昌
Ecclesiastical Province of Jinan Archdiocese of Jinan 濟南 / Tsinan Diocese of Caozhou 曹州 Diocese of Qingdao 青島 Diocese of Yanggu 陽穀 Diocese of Yantai 煙台 Diocese of Yanzhou 兖州 Diocese of Yizhou 沂州 Diocese of Zhoucun 周村
Ecclesiastical Province of Kaifeng Archdiocese of Kaifeng 開封 / Kaifeng Diocese of Guide 歸德 Diocese of Luoyang 洛陽 Diocese of Nanyang 南陽 Diocese of Weihui 衛輝 Diocese of Xinyang 信陽 Diocese of Zhengzhou 鄭州 Diocese of Zhumadian 駐馬店
Ecclesiastical Province of Kunming Archdiocese of Kunming 昆明 / Kunming Diocese of Dali 大理
Ecclesiastical Province of Lanzhou Archdiocese of Lanzhou 蘭州 / Kao-Lan / Gaolan 皋蘭 / Lanchow Diocese of Pingliang 平涼 Diocese of Qinzhou 秦州
Ecclesiastical Province of Nanchang Archdiocese of Nanchang 南昌 Diocese of Ganzhou 贛州 Diocese of Ji'an 吉安 Diocese of Nancheng 南城 Diocese of Yujiang 餘江
Ecclesiastical Province of Nanjing Archdiocese of Nanjing 南京 / Nanking Diocese of Haimen 海門 Diocese of Shanghai 上海, Diocese of Suzhou 蘇州 Diocese of Xuzhou 徐州
Ecclesiastical Province of Nanning Archdiocese of Nanning 南寧 Diocese of Wuzhou 梧州
Ecclesiastical Province of Shenyang Archdiocese of Shenyang 瀋陽 / Fengtian 奉天 / Fengtien / Mukden Diocese of Chifeng 赤峰 Diocese of Fushun 撫順 Diocese of Jilin 吉林 Diocese of Rehe 熱河 Diocese of Sipingjie 四平街 Diocese of Yanji 延吉 Diocese of Yingkou 營口
Ecclesiastical Province of Suiyuan Archdiocese of Suiyuan 綏遠 / Suiyüan / Hohot 呼和浩特 Diocese of Jining 集寧 Diocese of Ningxia 寧夏 Diocese of Xiwanzi 西彎子
Ecclesiastical Province of Taiyuan Archdiocese of Taiyuan 太原 / Taiyüan Diocese of Datong 大同 Diocese of Fenyang 汾陽 Diocese of Hongdong 洪洞 Diocese of Lu'an 潞安 Diocese of Shuozhou 朔州 Diocese of Yuci 榆次
Ecclesiastical Province of Xi'an Archdiocese of Xi'an 西安 / Chang-An / Chang’an 長安 / Sian Diocese of Fengxiang 鳳翔 Diocese of Hanzhong 漢中 Diocese of Sanyuan 三原 Diocese of Yan'an 延安 Diocese of Zhouzhi 盩厔
Episcopal Conference of East Timor Archidiocese of Dili Diocese of Baucau Diocese of Maliana Episcopal Conference of India
Ecclesiastical Province of Agra Archdiocese of Agra Diocese of Ajmer Diocese of Allahabad Diocese of Bareilly Diocese of Jaipur Diocese of Jhansi Diocese of Lucknow Diocese of Meerut Diocese of Udaipur Diocese of Varanasi
Ecclesiastical Province of Bangalore Archdiocese of Bangalore Diocese of Belgaum Diocese of Bellary Diocese of Chikmagalur Diocese of Gulbarga Diocese of Karwar Diocese of Mangalore Diocese of Mysore Diocese of Shimoga Diocese of Udupi
Ecclesiastical Province of Bhopal Archdiocese of Bhopal Diocese of Gwalior Diocese of Indore Diocese of Jabalpur Diocese of Jhabua Diocese of Khandwa,
Ecclesiastical Province of Bombay Archdiocese of Bombay Diocese of Nashik Diocese of Poona Diocese of Vasai
Ecclesiastical Province of Calcutta Archdiocese of Calcutta Diocese of Asansol Diocese of Bagdogra Diocese of Baruipur Diocese of Darjeeling Diocese of Jalpaiguri Diocese of Krishnagar Diocese of Raiganj
Ecclesiastical Province of Cuttack-Bhubaneswar Archdiocese of Cuttack-Bhubaneswar Diocese of Balasore Diocese of Berhampur Diocese of Rayagada Diocese of Rourkela Diocese of Sambalpur
Ecclesiastical Province of Delhi Archdiocese of Delhi Diocese of Jammu-Srinagar Diocese of Jalandhar Diocese of Simla and Chandigarh
Ecclesiastical Province of Gandhinagar Archdiocese of Gandhinagar Diocese of Ahmedabad Diocese of Baroda
Ecclesiastical Province of Goa and Daman Archdiocese of Goa and Daman Diocese of Sindhudurg
Ecclesiastical Province of Guwahati Archdiocese of Guwahati Diocese of Bongaigaon Diocese of Dibrugarh Diocese of Diphu Diocese of Itanagar Diocese of Miao Diocese of Tezpur
Ecclesiastical Province of Hyderabad Archdiocese of Hyderabad Diocese of Cuddapah Diocese of Khammam Diocese of Kurnool Diocese of Nalgonda Diocese of Warangal
Ecclesiastical Province of Imphal Archdiocese of Imphal Diocese of Kohima
Ecclesiastical Province of Madras and Mylapore Archdiocese of Madras and Mylapore Diocese of Chingleput Diocese of Coimbatore Diocese of Ootacamund Diocese of Vellore
Ecclesiastical Province of Madurai Archdiocese of Madurai Diocese of Dindigul Diocese of Kottar Diocese of Kuzhithurai Diocese of Palayamkottai Diocese of Sivagangai Diocese of Tiruchirapalli Diocese of Tuticorin
Ecclesiastical Province of Nagpur Archdiocese of Nagpur Diocese of Amravati Diocese of Aurangabad
Ecclesiastical Province of Patna Archdiocese of Patna Diocese of Bettiah Diocese of Bhagalpur Diocese of Buxar Diocese of Muzaffarpur Diocese of Purnea
Ecclesiastical Province of Pondicherry and Cuddalore Archdiocese of Pondicherry and Cuddalore Diocese of Dharmapuri Diocese of Kumbakonam Diocese of Salem Diocese of Tanjore
Ecclesiastical Province of Raipur Archdiocese of Raipur Diocese of Ambikapur Diocese of Jashpur Diocese of Raigarh
Ecclesiastical Province of Ranchi Archdiocese of Ranchi Diocese of Daltonganj Diocese of Dumka Diocese of Gumla Diocese of Hazaribag Diocese of Jamshedpur Diocese of Khunti Diocese of Port Blair Diocese of Simdega
Ecclesiastical Province of Shillong Archdiocese of Shillong Diocese of Agartala Diocese of Aizawl Diocese of Jowai Diocese of Nongstoin Diocese of Tura
Ecclesiastical Province of Thiruvananthapuram Archdiocese of Thiruvananthapuram Diocese of Alleppey Diocese of Neyyattinkara Diocese of Punalur Diocese of Quilon
Ecclesiastical Province of Verapoly Archdiocese or Verapoly Diocese of Calicut Diocese of Cochin Diocese of Kannur Diocese of Kottapuram Diocese of Sultanpet Diocese of Vijayapuram
Ecclesiastical Province of Visakhapatnam Archdiocese of Visakhapatnam Diocese of Eluru Diocese of Guntur Diocese of Nellore Diocese of Srikakulam Diocese of Vijayawada
Ecclesiastical Province of Eranakulam - Angamaly Archdiocese of Eranakulam-Angamaly Diocese of Idukki Diocese of Kothamangalam
Ecclesiastical Province of Changanassery Archdiocese of Changanassery Diocese of Kanjirappally Diocese of Palai Diocese of Thuckalay
Ecclesiastical Province of Faridabad Archdiocese of Faridabad Diocese of Bijnor Diocese of Gorakhpur
Ecclesiastical Province of Kalyan Archdiocese of Kalyan Diocese of Chanda Diocese of Rajkot
Ecclesiastical Province of Shamshabad Archdiocese of Shamshabad Diocese of Adilabad
Ecclesiastical Province of Tellicherry Archdiocese of Tellicherry Diocese of Belthangady Diocese of Bhadravathi Diocese of Mananthavady Diocese of Thamarassery Diocese of Mandya
Ecclesiastical Province of Thrissur Archdiocese of Thrissur Diocese of Hosur Diocese of Irinjalakuda Diocese of Palghat Diocese of Ramanathapuram
Ecclesiastical Province of Ujjain Archdiocese of Ujjain Diocese of Jagdalpur Diocese of Sagar Diocese of Satna
Ecclesiastical Province of Kottayam Archdiocese of Kottayam
Ecclesiastical Province of Trivandrum Archdiocese of Trivandrum Diocese of Khadki Diocese of Marthandom Diocese of Mavelikara Diocese of Parassala Diocese of Pathanamthitta
Ecclesiastical Province of Tiruvalla Archdiocese of Tiruvalla Diocese of Muvattupuzha Diocese of Bathery Diocese of Puthur
Directly under the Holy See Diocese of Gurgaon
Episcopal Conference of Indonesia
Ecclesiastical Province of Ende Archdiocese of Ende Diocese of Denpasar Diocese of Larantuka Diocese of Maumere Diocese of Ruteng
Ecclesiastical Province of Djakarta Archdiocese of Jakarta Diocese of Bandung Diocese of Bogor
Ecclesiastical Province of Kupang Archdiocese of Kupang Diocese of Atambua Diocese of Weetebula
Ecclesiastical Province of Makassar Archdiocese of Makassar Diocese of Amboina Diocese of Manado
Ecclesiastical Province of Medan Archdiocese of Medan Diocese of Padang Diocese of Sibolga
Ecclesiastical Province of Merauke Archdiocese of Merauke Diocese of Agats Diocese of Jayapura Diocese of Manokwari-Sorong Diocese of Timika
Ecclesiastical Province of Palembang Archdiocese of Palembang Diocese of Pangkal-Pinang Diocese of Tanjungkarang
Ecclesiastical Province of Pontianak Archdiocese of Pontianak Diocese of Ketapang Diocese of Sanggau Diocese of Sintang
Ecclesiastical Province of Samarinda Archdiocese of Samarinda Diocese of Banjarmasin Diocese of Palangkaraya Diocese of Tanjung Selor
Ecclesiastical Province of Semarang Archdiocese of Semarang Diocese of Malang Diocese of Purwokerto Diocese of Surabaya Military Ordinariate of Indonesia
Episcopal Conference of Japan
Ecclesiastical Province of Nagasaki
Archdiocese of Nagasaki 長崎 Diocese of Fukuoka 福岡 Diocese of Kagoshima 鹿児島 Diocese of Naha 那覇 Diocese of Oita 大分
Ecclesiastical Province of Osaka Archdiocese of Osaka-Takamatsu 大阪高松 Diocese of Hiroshima 広島 Diocese of Kyoto 京都 Diocese of Nagoya 名古屋
Ecclesiastical Province of Tokyo Archdiocese of Tokyo 東京 Diocese of Niigata 新潟 Diocese of Saitama さいたま Diocese of Sapporo 札幌 Diocese of Sendai 仙台 Diocese of Yokohama 横浜
Episcopal Conference of Korea
Ecclesiastical Province of Kwanju Archdiocese of Kwangju 광주 Diocese of Cheju 제주 Diocese of Chŏnju 전주 / Jeonju
Ecclesiastical Province of Seoul Archdiocese of Seoul 서울 Diocese of Ch’unch’on 춘천 Diocese of Taejŏn 대전 / Daejeon Diocese of Hamhung 함흥 Diocese of Incheon 인천 Diocese of Pyongyang 평양 Diocese of Suwon 수원 Diocese of Uijeongbu 의정부 Diocese of Wonju 원주
Ecclesiastical Province of Taegu Archdiocese of Taegu 대구 / Daegu Diocese of Andong 안동 Diocese of Cheongju 청주 Diocese of Masan 마산 Diocese of Pusan 부산
Episcopal Conference of Laos Apostolic Vicariate of Luang Prabang Apostolic Vicariate of Paksé Apostolic Vicariate of Savannakhet Apostolic Vicariate of Vientiane