List of Roman Catholic dioceses of Asia

This list is still incomplete for some countries

Cambodia: Phnom-Penh, Battambang, Kompong-Cham
China - Anking, Canton, Changsha, Chungking, Foochow, Hangchow, Hankow, Kaifeng, Kunming o Yünnan, Kweyang, Lanchow, Mukden o Fengtien, Nanchang, Nanking, Nanning, Peking, Sian, Suiyüan, Taiyüan, Tsinan
- Hong Kong: Hong Kong
- Macau: Macau

India:
- Agra: Ajmer, Allahabad, Bareilly, Bijnor, Gorakhpur, Jaipur, Jhansi, Lucknow, Meerut, Udaipur, Varanasi
- Bangalore: Belgaum, Bellary, Chikmagalur, Gulbarga, Karwar, Mangalore, Mysore, Shimoga
- Bhopal: Gwalior, Indore, Jabalpur, Jhabua, Khandwa, Sagar, Satna, Ujjain
- Bombay: Kalyan, Nashik, Poona, Sindhudurg, Vasai
- Calcutta: Asansol, Bagdogra, Baruipur, Darjeeling, Jalpaiguri, Krishnagar, Raiganj
- Changanassery: Pala, Kanjirappally, Thuckalay
- Cuttack-Bhubaneswar: Balasore, Berhampur, Rourkela, Sambalpur
- Delhi: Jammu-Srinagar, Jullundur, Simla and Chandigarh
- Eranakulam-Angamaly: Idukki, Kothamangalam
- Gandhinagar: Ahmedabad, Baroda, Rajkot
- Goa and Daman
- Guwahati: Bongaigaon, Dibrugarh, Diphu, Itanagar, Miao, Tezpur
- Hyderabad: Adilabad, Cuddapah, Khammam, Kurnool, Nalgonda, Warangal
- Imphal: Kohima
- Madras and Mylapore
- Madurai: Chinglepet, Coimbatore, Ootacamund, Vellore
- Nagpur: Amravati, Aurangabad, Chanda
- Patna: Bhagalpur, Buxar, Muzaffarpur, Purnea
- Pondicherry and Cuddalore
- Raipur: Ambikapur, Jagdalpur, Jashpur, Raigarh
- Ranchi: Daltonganj, Dumka, Gumla, Hazaribag, Jamshedpur, Khunti, Port Blair, Simdega
- Shillong: Agartala, Aizawl, Jowai, Nongstoin, Tura
- Thalassery: Belthangady, Mananthavady, Thamarassery
- Thrichur: Irinjalakuda, Palghat
- Thiruvananthapuram: Alleppey, Neyyattinkara, Punalur, Quilon
- Verapoly: Calicut, Cochin, Kannur, Kottapuram, Vijayapuram
- Visakhapatnam: Eluru, Guntur, Nellore, Srikakulam, Vijayawada

Indonesia: Military Ordinariate of Indonesia
- Ende: Denpasar, Larantuka, Maumere, Ruteng
- Jakarta: Bandung, Bogor
- Kupang: Atambua, Weetebula
- Makassar: Amboina, Manado
- Medan: Padang, Sibolga
- Merauke: Agats, Jayapura, Manokwari-Sorong, Timika
- Palembang: Pangkal-Pinang, Tanjungkarang
- Pontianak: Ketapang, Sanggau, Sintang
- Samarinda: Banjarmasin, Palangkaraya, Tanjung Selor
- Semarang: Malang, Purwokerto, Surabaya

Japan
- Nagasaki: Fukuoka, Kagoshima, Naha, Oita
- Osaka: Hiroshima, Kyoto, Nagoya, Takamatsu
- Tokyo: Niigata, Sapporo, Sendai, Urawa, Yokohama

For more details on this topic, see List of Roman Catholic dioceses of Japan.

Mongolia: Ulaanbaatar
Myanmar
- Mandalay: Banmaw, Hakha, Lashio, Myitkyina
- Taunggyi: Kengtung, Loikaw, Pekhon, Taungngu
- Yangon: Mawlamyine, Pathein, Pyay