List of twin towns and sister cities in South Korea
This is a list of places in South Korea which have standing links to local communities in other countries. In most cases, the association, especially when formalised by local government, is known as "town twinning" or "sister cities", and while most of the places included are towns, the list also includes villages, cities, districts, and counties with similar links.
A
Ansan- Anshan, China
- Kholmsk, Russia
- Las Vegas, United States
- Yuzhno-Sakhalinsk, Russia
Anyang
- Anyang, China
- Garden Grove, United States
- Hampton, United States
- Komaki, Japan
- Naucalpan de Juárez, Mexico
- Sorocaba, Brazil
- Tokorozawa, Japan
- Ulan-Ude, Russia
- Weifang, China
B
Buan
- Wulong, China
- Bakersfield, United States
- Harbin, China
- Khabarovsk, Russia
- Valenzuela, Philippines
- Auckland, New Zealand
- Barcelona, Spain
- Casablanca, Morocco
- Cebu, Philippines
- Chicago, United States
- Dubai, United Arab Emirates
- Fukuoka, Japan
- Ho Chi Minh City, Vietnam
- Istanbul, Turkey
- Kaohsiung, Taiwan
- Los Angeles, United States
- Montreal, Canada
- Mumbai, India
- Phnom Penh, Cambodia
- Rio de Janeiro, Brazil
- Saint Petersburg, Russia
- Shanghai, China
- Shimonoseki, Japan
- Surabaya, Indonesia
- Thessaloniki, Greece
- Tijuana, Mexico
- Valparaíso, Chile
- Victoria, Australia
- Vladivostok, Russia
- Western Cape, South Africa
- Yangon, Myanmar
C
- Annapolis, United States
- Da Nang, Vietnam
- Guadalajara, Mexico
- Himeji, Japan
- Jacksonville, United States
- Jersey City, United States
- Kure, Japan
- Ma'anshan, China
- Mỹ Tho, Vietnam
- Nantong, China
- Shulan, China
- Ussuriysk, Russia
- Viña del Mar, Chile
- Yamaguchi, Japan
- Zapopan, Mexico
- Beaverton, United States
- Büyükçekmece, Turkey
- Shijiazhuang, China
- Wendeng, China
- Nenjiang, China
- Bellingham, United States
- Tottori, Japan
- Wuhan, China
- Đồng Tháp, Vietnam
- Addis Ababa, Ethiopia
- Higashichikuma District, Japan
- Hōfu, Japan
- Kakamigahara, Japan
Daegu
- Almaty, Kazakhstan
- Atlanta, United States
- Chengdu, China
- Da Nang, Vietnam
- Hiroshima, Japan
- Milan, Italy
- Milwaukee, United States
- Minas Gerais, Brazil
- Ningbo, China
- Plovdiv, Bulgaria
- Qingdao, China
- Saint Petersburg, Russia
- Taipei, Taiwan
- Bacolod, Philippines
- Hexi, China
- Keqiao, China
- Bình Dương, Vietnam
- Brisbane, Australia
- Calgary, Canada
- Durban, South Africa
- Guadalajara, Mexico
- Montgomery County, United States
- Nanjing, China
- Novosibirsk, Russia
- Ōda, Japan
- Sapporo, Japan
- Seattle, United States
- Shenyang, China
- Uppsala, Sweden
Daejeon – Seo
Daejeon – Yuseong
- Xigang, China
- Rizhao, China
- Snohomish County, United States
- Bolu, Turkey
- Federal Way, United States
- Haikou, China
- Jiamusi, China
- Nakhodka, Russia
- Saint John, Canada
- Tsuruga, Japan
- Tumen, China
G
- Algemesí, Spain
- Chattanooga, United States
- Chichibu, Japan
- Deyang, China
- Irkutsk, Russia
- Jiaxing, China
- Jingzhou, China
- Loudoun County, United States
Gimpo
Goyang
- Eisenstadt, Austria
- Hakodate, Japan
- Heerhugowaard, Netherlands
- Loudoun County, United States
- Maui County, United States
- Qiqihar, China
- San Bernardino, United States
- Jamshedpur, India
- Pimpri-Chinchwad, India
- Tacoma, United States
- Windsor, Canada
- Yantai, China
- Calamba, Philippines
- Carrollton, United States
Gwacheon
- Burlington, United States
- Nanning, China
- Shirahama, Japan
- Changzhi, China
- Guangzhou, China
- Medan, Indonesia
- San Antonio, United States
- Sendai, Japan
- Tainan, Taiwan
Gyeongju
Gyeongsan
- Jōyō, Japan
- Xihai'an, China
H
Hongcheon
- Sanary-sur-Mer, France
I
- Jingdezhen, China
- Kōka, Japan
- Limoges, France
- Santa Fe, United States
- Seto, Japan
- Culver City, United States
- Odense, Denmark
- Zhenjiang, China
- Alexandria, Egypt
- Anchorage, United States
- Banten, Indonesia
- Burbank, United States
- Chongqing, China
- Haiphong, Vietnam
- Honolulu, United States
- Kitakyushu, Japan
- Kobe, Japan
- Kolkata, India
- Manila, Philippines
- Mérida, Mexico
- Panama City, Panama
- Philadelphia, United States
- Phnom Penh, Cambodia
- Shenyang, China
- Tel Aviv, Israel
- Ulaanbaatar, Mongolia
- Veneto, Italy
- Vladivostok, Russia
- Yekaterinburg, Russia
- Battambang, Cambodia
- Vũng Tàu, Vietnam
- Yancheng, China
J
- Acheng, China
- Bacoor, Philippines
- Changxing, China
- Claver, Philippines
- Haiyan, China
- Washington County, United States
- Hualien City, Taiwan
- Pasay, Philippines
- Qichun, China
- Spokane, United States
- Zhangshu, China
Jeonju
- Antalya, Turkey
- Kanazawa, Japan
- San Diego, United States
- Suzhou, China
- Eugene, United States
- Kitami, Japan
- Winnipeg, Canada
- Xi'an, China
M
- Nanping, China
- Ōmihachiman, Japan
- Yasugi, Japan
N
- Anhui, China
- Baishan, China
- Isaac, Australia
- Kurayoshi, Japan
- Tashkent, Uzbekistan
- Wenatchee, United States
- Yuyao, China
- Changzhou, China
- Dartford, England, United Kingdom
- Kampong Cham, Cambodia
- Vinh, Vietnam
Osan
Paju
- Coquitlam, Canada
- Cuenca, Spain
- Eskişehir, Turkey
- Hadano, Japan
- Jinzhou, China
- Mudanjiang, China
- Rancagua, Chile
- Sasebo, Japan
- Stellenbosch, South Africa
- Toowoomba, Australia
- Fukuyama, Japan
- Hunchun, China
- İzmit, Turkey
- Jōetsu, Japan
- Pittsburg, United States
- Vladivostok, Russia
Samcheok
- Akabira, Japan
- Dongying, China
- Jixi, China
- Kanda, Japan
- Korsakov, Russia
- Kungur, Russia
- Kurobe, Japan
- Leesburg, United States
- Mareeba, Australia
- Wangqing, China
Seongnam
- Aurora, United States
- Piracicaba, Brazil
- Shenyang, China
- Ankara, Turkey
- Athens, Greece
- Bangkok, Thailand
- Beijing, China
- Bogotá, Colombia
- Cairo, Egypt
- Hanoi, Vietnam
- Honolulu, United States
- Jakarta, Indonesia
- Mexico City, Mexico
- Moscow, Russia
- New South Wales, Australia
- Nur-Sultan, Kazakhstan
- San Francisco, United States
- São Paulo, Brazil
- Taipei, Taiwan
- Tashkent, Uzbekistan
- Tokyo, Japan
- Ulaanbaatar, Mongolia
- Warsaw, Poland
- Washington, D.C., United States
- Changping, China
- Canterbury, Australia
- Fengtai, China
- Musashino, Japan
- Qinhuangdao, China
- Segovia, Spain
- Songino Khairkhan, Mongolia
- Tangshan, China
- Willoughby, Australia
- Chaoyang, China
- Gwinnett County, United States
- Licheng, China
- Riverside, United States
- Woluwe-Saint-Pierre, Belgium
- Zhongshan, China
- Changning, China
- Otaru, Japan
- Penrith, Australia
- Tarlac City, Philippines
- Zhaoyuan, China
- Daxing, China
- Hohhot, China
- Kingston upon Thames, England, United Kingdom
- Tiexi, China
- Yanji, China
- Ereğli, Turkey
- Khan Uul, Mongolia
- Prague 1, Czech Republic
- Dongcheng, China
- Kazanlak, Bulgaria
- Meguro, Japan
- Katsushika, Japan
- Shijingshan, China
- Cuauhtémoc, Mexico
- Irvine, United States
- Laoshan, China
- Manhattan, United States
- Perth, Australia
- Şişli, Turkey
- South-Western AO, Russia
- Suginami, Japan
- Asunción, Paraguay
- Chaoyang, China
- Chingeltei, Mongolia
- Christchurch, New Zealand
- Fairfax County, United States
- Karaganda, Kazakhstan
- Minhang, China
- Panyu, China
- Steglitz-Zehlendorf, Germany
- Tonghua, China
- Bankstown, Australia
- Chaoyang, China
- Nakano, Japan
- Kishiwada, Japan
- Mentougou, China
- Monterey Park, United States
- Antalya, Turkey
- Columbia, United States
- Izumi, Japan
- Kragujevac, Serbia
- Nantes, France
- Taiyuan, China
- Asahikawa, Japan
- Bandung, Indonesia
- Cluj-Napoca, Romania
- Curitiba, Brazil
- Fez, Morocco
- Freiburg im Breisgau, Germany
- Hải Dương, Vietnam
- Jinan, China
- Nizhny Novgorod, Russia
- Siem Reap, Cambodia
- Toluca, Mexico
- Townsville, Australia
- Yalova, Turkey
T
Uiwang
- Kimitsu, Japan
- North Little Rock, United States
- Xianning, China
- Changchun, China
- Hagi, Japan
- Hualien City, Taiwan
- Khánh Hòa, Vietnam
- Kocaeli, Turkey
- Portland, United States
- Santos, Brazil
- Tomsk, Russia
- Wuxi, China
W
- Imari, Japan
- Lianyun, China
- Rongcheng, China
Yanggu
- Chizu, Japan
- Jianli, China
- Saint-Mandé, France
- Dongying, China
- Fujieda, Japan
- Henrico County, United States
Yeoju
Yeongam
Yeongcheon
Yesan
- Knoxville, United States
- Fergana Region, Uzbekistan
- Fullerton, United States
- Kayseri, Turkey
- Kota Kinabalu, Malaysia
- Yangzhou, China