This is a list of municipalities in Spain which have standing links to local communities in other countries known as "town twinning" (usually in Europe) or "sister cities" (usually in the rest of the world).
A Adeje
Caracas, Venezuela Unterhaching, Germany
Albacete
Bir Gandus, Western Sahara Houndé, Burkina Faso La Lisa (Havana), Cuba Nanchang, China San Carlos, Nicaragua Reconquista, Argentina Udine, Italy Velenje, Slovenia Vienne, France
Albuñol
Asilah, Morocco Al Hoceima, Morocco Ifrane, Morocco
Alcalá de Guadaíra
Durham, England, United Kingdom Questembert, France Stuhr, Germany
Alcalá de Henares
Alba Iulia, Romania Azul, Argentina Fort Collins, United States Guanajuato, Mexico Lublin, Poland Montauban, France Peterborough, England, United Kingdom Plaza de la Revolución (Havana), Cuba San Diego, United States Talence, France
Alcalá del Río Artena, Italy
Alcobendas Épinay-sur-Seine, France
Algemesí
Basnéré, Burkina Faso Chiari, Italy Gangneung, South Korea Riom, France
Alicante
Alexandria, Egypt Brighton and Hove, England, United Kingdom Carloforte, Italy Herzliya, Israel León, Nicaragua Nice, France Oran, Algeria Wenzhou, China
Aller Gembloux, Belgium
Almansa
Lymington, England, United Kingdom Saint-Médard-en-Jalles, France Scandiano, Italy Volvera, Italy
Almendralejo
Ceprano, Italy A Rúa, Spain
Almuñécar
Cerveteri, Italy Fürstenfeldbruck, Germany Hendersonville, United States Kelibia, Tunisia Livry-Gargan, France
Altea is a member of the Douzelage, a town twinning association of towns across the European Union. Asikkala also has one other twin town.
Douzelage Agros, Cyprus Asikkala, Finland Bad Kötzting, Germany Bellagio, Italy Bundoran, Ireland Chojna, Poland Granville, France Holstebro, Denmark Houffalize, Belgium Judenburg, Austria Kőszeg, Hungary Marsaskala, Malta Meerssen, Netherlands Niederanven, Luxembourg Oxelösund, Sweden Preveza, Greece Rokiškis, Lithuania Rovinj, Croatia Sesimbra, Portugal Sherborne, England, United Kingdom Sigulda, Latvia Siret, Romania Škofja Loka, Slovenia Sušice, Czech Republic Tryavna, Bulgaria Türi, Estonia Zvolen, Slovakia Other Aurillac, France
L'Ametlla de Mar
Patuca, Honduras Villeneuve-de-la-Raho, France
Antequera
Agde, France Melilla, Spain Oaxaca de Juárez, Mexico
Aranda de Duero
Langen, Germany Miranda do Douro, Portugal Romorantin-Lanthenay, France Roseburg, United States Salon-de-Provence, France Santa Cruz de Tenerife, Spain
Aranjuez
Écija, Spain Le Pecq, France
Archena Chesham, England, United Kingdom
Ávila
Guanajuato, Mexico Rhodes, Greece Teramo, Italy Villeneuve-sur-Lot, France
Avilés
Saint-Nazaire, France St. Augustine, United States
B Badajoz
Chipiona, Spain Elvas, Portugal Granada, Nicaragua Huánuco, Peru Nazaré, Portugal Punta Umbría, Spain San José de las Lajas, Cuba Santarém, Portugal
Baiona
Palos de la Frontera, Spain Pornic, France Santa Fe, Spain Vila do Bispo, Portugal
Balmaseda
Balmaceda (Coyhaique), Chile San Severino Marche, Italy Tifariti, Western Sahara
Barañain
Caimito, Cuba Mława, Poland
Barcelona
Antwerp, Belgium Athens, Greece Boston, United States Busan, South Korea Cologne, Germany Dublin, Ireland Gaza City, Palestine Havana, Cuba Istanbul, Turkey Kobe, Japan Monterrey, Mexico Montevideo, Uruguay Montpellier, France Rio de Janeiro, Brazil Saint Petersburg, Russia San Francisco, United States Santiago de Compostela, Spain Sarajevo, Bosnia and Herzegovina São Paulo, Brazil Shanghai, China Tel Aviv, Israel Tunis, Tunisia Valparaíso, Chile
Benalmádena
Dongying, China Finale Ligure, Italy Nuevitas, Cuba Vagharshapat, Armenia
Berriozar Madruga, Cuba
Bilbao
Bordeaux, France Buenos Aires, Argentina Medellín, Colombia Monterrey, Mexico Pittsburgh, United States Qingdao, China Rosario, Argentina Sant Adrià de Besòs, Spain Tbilisi, Georgia
Boadilla del Monte Saint-Cloud, France
Boqueixón Hollókő, Hungary
Burgos
Loudun, France Pessac, France
C Cabana de Bergantiños Treize-Septiers, France
Cáceres
Blois, France
Gaza City, Palestine Lumbini Sanskritik, Nepal
Norma, Italy Piano di Sorrento, Italy Portalegre, Portugal Quillota, Chile La Roche-sur-Yon, France Santiago de Compostela, Spain Santo Domingo, Dominican Republic
Cádiz
Ambalema, Colombia Bogotá, Colombia Brest, France Buenos Aires, Argentina Cartagena, Colombia Ceuta, Spain A Coruña, Spain Dakhla, Western Sahara Guaduas, Colombia Havana, Cuba Honda, Colombia Huelva, Spain Medway, England, United Kingdom Mexico City, Mexico Montevideo, Uruguay Móstoles, Spain
Quito, Ecuador San Pedro Cholula, Mexico San Juan, Puerto Rico San Sebastián de Mariquita, Colombia Santa Cruz de Tenerife, Spain Santos, Brazil Tangier, Morocco Torrevieja, Spain Veracruz, Mexico
Calatayud
Auch, France Dueville, Italy Gáldar, Spain Glen Ellyn, United States
Cambados
Celorico de Basto, Portugal Le Vivier-sur-Mer, France
Canyelles Castelvecchio Subequo, Italy
Carballo L'Isle-Jourdain, France
Carcaixent
Bagnols-sur-Cèze, France Braunfels, Germany Eeklo, Belgium Feltre, Italy
Newbury, England, United Kingdom
Cartagena Terni, Italy
Cartaya Loulé, Portugal
Caspe
Gaillac, France Santa Maria a Vico, Italy
Castellón de la Plana
Châtellerault, France Lleida, Spain Târgoviște, Romania Ube, Japan
Catarroja Vara, Sweden
Cedeira Paimpont, France
Ceutí Saint-Berthevin, France
Chiclana de la Frontera
El Astillero, Spain Béziers, France
Ciudad Real San Cristóbal de las Casas, Mexico
Collado Villalba Bègles, France
Coria del Río Sendai, Japan
Córdoba
Bukhara, Uzbekistan Córdoba, Argentina Córdoba, Mexico Damascus, Syria Fez, Morocco Kairouan, Tunisia Lahore, Pakistan Nîmes, France Nuremberg, Germany Old Havana (Havana), Cuba Santiago de Compostela, Spain Smara, Western Sahara
Coristanco La Guyonnière, France
Cornellà de Llobregat
Jinotega, Nicaragua Mariel, Cuba
Los Corrales de Buelna La Haie-Fouassière, France
A Coruña
Cádiz, Spain Caracas, Venezuela Limerick, Ireland Mar del Plata, Argentina Mariglianella, Italy
Coslada
Bouaké, Ivory Coast Jenin, Palestine Nejapa, El Salvador Oradea, Romania San José de las Lajas, Cuba
Covelo Geneston, France
Crevillent Fontenay-le-Comte, France
Cuenca
L'Aquila, Italy Bollène, France Cerreto Sannita, Italy Cuenca, Ecuador Paju, South Korea Plasencia, Spain Ronda, Spain Taxco de Alarcón, Mexico Zacatecas, Mexico
Cuevas del Almanzora Saintes, France
D Dénia Cholet, France
Dos Hermanas
Granada, Nicaragua Pinar del Río, Cuba
E Écija
Aranjuez, Spain Les Pavillons-sous-Bois, France Smara, Western Sahara
Elche Toulouse, France
L'Eliana
Mirande, France San Mauro Torinese, Italy
Espartinas
Clackmannanshire, Scotland, United Kingdom Silves, Portugal Vendargues, France
Esplugues de Llobregat Ahrensburg, Germany
Estepa Badia Polesine, Italy
F Ferrol
Águeda, Portugal Lugo, Spain Mondoñedo, Spain Vila do Conde, Portugal
Figueres
Alcalá la Real, Spain Marignane, France St. Petersburg, United States
Fisterra
Avellaneda, Argentina Cadaqués, Spain Sant Andreu (Barcelona), Spain
Foz Trégastel, France
G Gáldar
Antigua Guatemala, Guatemala Calatayud, Spain Matera, Italy
Gandia
Fano, Italy Laval, France Pleven, Bulgaria Reus, Spain
Gernika-Lumo
Berga, Spain Boise, United States Halabja, Iraq Irpin, Ukraine Pforzheim, Germany
Gijón
Havana, Cuba Niort, France Novorossiysk, Russia Puerto Vallarta, Mexico Smara, Western Sahara
Girona
Albi, France Bluefields, Nicaragua Farsia, Western Sahara Reggio Emilia, Italy
Godella
Bailly, France Lanuvio, Italy Noisy-le-Roi, France
Granada
Aix-en-Provence, France Belo Horizonte, Brazil
Freiburg im Breisgau, Germany Marrakesh, Morocco Sharjah, United Arab Emirates Tétouan, Morocco Tlemcen, Algeria
Guadalajara
Buga, Colombia Guadalajara, Mexico Livorno, Italy
Nuneaton and Bedworth, England, United Kingdom Roanne, France
H L'Hospitalet de Llobregat
Centro Habana (Havana), Cuba Managua, Nicaragua Tuzla, Bosnia and Herzegovina
Huelva
Borgomezzavalle, Italy Cádiz, Spain Faro, Portugal Houston, United States Salta, Argentina
Huesca Tarbes, France
Huéscar Kolding, Denmark
I Igualada
Aksakovo, Bulgaria Guimarães, Portugal Montluçon, France Lecco, Italy
Inca
Lompoc, United States Telpaneca, Nicaragua
J Jerez de la Frontera
Arles, France Biarritz, France
Ciudad Juárez, Mexico El Paso, United States Foz do Iguaçu, Brazil Kiyosu, Japan Moquegua, Peru Pisco, Peru Tequila, Mexico Zacatecas, Mexico
L Lalín
Cabeceiras de Basto, Portugal Lalinde, France Linden, Germany Linden (Cuijk), Netherlands Lubbeek, Belgium Sankt Georgen am Walde, Austria
A Laracha Les Sables-d'Olonne, France
Laudio/Llodio
Bou Craa, Western Sahara Somoto, Nicaragua
Leganés
Aigaleo, Greece Arroyo Naranjo (Havana), Cuba Conchalí, Chile La Güera, Western Sahara Macará, Ecuador Papel Pampa, Bolivia Somoto, Nicaragua
León
Baeza, Spain Bragança, Portugal Chartres, France
León, Mexico Porto, Portugal Puebla, Mexico Viseu, Portugal Voronezh, Russia Xiangtan, China
Lleida
Castellón de la Plana, Spain Ferrara, Italy Foix, France Lérida, Colombia Monterey, United States Perpignan, France
Logroño
Brescia, Italy Darmstadt, Germany Dax, France Dunfermline, Scotland, United Kingdom El Hagounia, Western Sahara Libourne, France Rancagua, Chile La Rioja, Argentina
Lora del Río Zoersel, Belgium
Lugo
Ferrol, Spain Qinhuangdao, China Viana do Castelo, Portugal
M Madrid
Abu Dhabi, United Arab Emirates Asunción, Paraguay Bogotá, Colombia Bordeaux, France Buenos Aires, Argentina Caracas, Venezuela Guatemala City, Guatemala Havana, Cuba Lima, Peru Lisbon, Portugal Malabo, Equatorial Guinea Managua, Nicaragua Manila, Philippines Mexico City, Mexico Miami-Dade County, United States Montevideo, Uruguay New York City, United States Nouakchott, Mauritania Panama City, Panama La Paz, Bolivia Quito, Ecuador Rabat, Morocco Rio de Janeiro, Brazil San José, Costa Rica San Juan, Puerto Rico San Salvador, El Salvador Santiago, Chile Santo Domingo, Dominican Republic Sarajevo, Bosnia and Herzegovina Tegucigalpa, Honduras Tripoli, Libya
Madridejos Nérac, France
Mairena del Aljarafe
Montignac, France Ticuantepe, Nicaragua
Majadahonda Clamart, France
Málaga
Mobile, United States Passau, Germany Popayán, Colombia Zacatecas, Mexico
Malgrat de Mar
Cárdenas, Nicaragua Figline e Incisa Valdarno, Italy Moguer, Spain Seynod (Annecy), France
Marbella
Baler, Philippines Batumi, Georgia Doha, Qatar Itanhaém, Brazil Jeddah, Saudi Arabia Kure, Japan Miami Beach, United States Nabeul, Tunisia Punta del Este, Uruguay Solidaridad, Mexico
Marchena Châteaudun, France
Mataró
Cehegín, Spain Corsico, Italy Créteil, France Dürnau, Germany Fort Lauderdale, United States Gammelshausen, Germany
Medina del Campo
Montmorillon, France Zug, Western Sahara
Mieres
Amgala, Western Sahara Herstal, Belgium
San Miguel del Padrón (Havana), Cuba
Mojácar Encamp, Andorra
Molins de Rei
Chinandega, Nicaragua Lorca, Spain
Mollet del Vallès
Montélimar, France Ravensburg, Germany Rivoli, Italy San Juan de Cinco Pinos, Nicaragua
Montcada i Reixac
Águilas, Spain Nahulingo, El Salvador La Paz Centro, Nicaragua
Montornès del Vallès
Amgala, Western Sahara Villanueva, Nicaragua
Murcia
Genoa, Italy Grasse, France Irapuato, Mexico Lecce, Italy Łódź, Poland Miami, United States Murcia, Philippines
N Navalcarnero
Segovia, Spain Vaux-le-Pénil, France
Noia
Estarreja, Portugal Al Mahbes, Western Sahara
Novelda
Bir Lehlou, Western Sahara Camagüey, Cuba
O Olesa de Montserrat
Nonantola, Italy Weingarten, Germany