This is a list of municipalities in Belgium 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 Aalst

Gabrovo, Bulgaria Worcester, South Africa

Aalter

Creuse, France Rotenburg an der Wümme, Germany

Andenne

Bergheim, Germany Chauny, France Mottafollone, Italy

Anderlecht

Boulogne-Billancourt, France Hammersmith and Fulham, England, United Kingdom Neukölln (Berlin), Germany Zaanstad, Netherlands

Anderlues Gigondas, France

Anhée Quinçay, France

Ans

Badefols-d'Ans, France Chourgnac, France Cubjac-Auvézère-Val d'Ans, France Granges-d'Ans, France Himamaylan, Philippines Sainte-Eulalie-d'Ans, France

Antoing

Crépy-en-Valois, France Płońsk, Poland Zell am Mosel, Germany

Antwerp

Barcelona, Spain Cape Town, South Africa Haifa, Israel Ludwigshafen, Germany Marseille, France Mulhouse, France Rostock, Germany

Saint Petersburg, Russia Shanghai, China

Antwerp – Ekeren Andernach, Germany

Anzegem Pèrèrè, Benin

Arlon

Alba, Italy Bitburg, Germany Diekirch, Luxembourg Market Drayton, England, United Kingdom Saint-Dié-des-Vosges, France

Assesse Cumières, France

Auderghem Patmos, Greece

Aywaille

Châtillon, France Chézy-sur-Marne, France Mangalia, Romania Markt Nordheim, Germany

B Bastogne

Bryan, United States College Station, United States Périers, France Tulette, France

Belœil

Arco, Italy Bogen, Germany Crosne, France Maybole, Scotland, United Kingdom

Roccella Ionica, Italy Rýmařov, Czech Republic Schotten, Germany

Beringen

Behringen (Bispingen), Germany Behringen (Hörselberg-Hainich), Germany Behringen (Stadtilm), Germany Beringe (Peel en Maas), Netherlands Beringen (Mersch), Luxembourg Beringen, Switzerland

Beveren Wittenberg, Germany

Beyne-Heusay Wasquehal, France

Bièvre is a member of the Charter of European Rural Communities, a town twinning association across the European Union, alongside with:

Bienvenida, Spain Bucine, Italy Cashel, Ireland Cissé, France Desborough, England, United Kingdom Esch (Haaren), Netherlands Hepstedt, Germany Ibănești, Romania Kandava, Latvia Kannus, Finland Kolindros, Greece Lassee, Austria Medzev, Slovakia Næstved, Denmark Nagycenk, Hungary Nadur, Malta Ockelbo, Sweden Pano Lefkara, Cyprus Põlva, Estonia Samuel (Soure), Portugal Starý Poddvorov, Czech Republic Strzyżów, Poland Svoge, Bulgaria Tisno, Croatia Troisvierges, Luxembourg Žagarė (Joniškis), Lithuania

Bocholt Bocholt, Germany

Bornem

Bornheim, Germany Gordes, France

Boussu

Anzin, France Apt, France Hammam Sousse, Tunisia

Braine-le-Comte Codroipo, Italy

Braine-l'Alleud

Basingstoke and Deane, England, United Kingdom Drummondville, Canada Menden, Germany Ouistreham, France Šlapanice, Czech Republic

Brasschaat

Bad Neuenahr-Ahrweiler, Germany Tarija, Bolivia

Bree

Geldern, Germany Salomó, Spain Volpago del Montello, Italy

Bruges Ebolowa, Cameroon

Brussels

Atlanta, United States Beijing, China Berlin, Germany Kyiv, Ukraine Ljubljana, Slovenia Prague, Czech Republic Washington, D.C., United States

Burdinne Rouillon, France

C Chapelle-lez-Herlaimont

Boğazlıyan, Turkey Bulancak, Turkey Calascibetta, Italy Châtillon-sur-Indre, France Riccia, Italy Santa Elisabetta, Italy Zagora, Morocco

Charleroi

Casarano, Italy Donetsk, Ukraine Follonica, Italy Himeji, Japan Hirson, France Manoppello, Italy

Saint-Junien, France Schramberg, Germany Sélestat, France Uşak, Turkey Waldkirch, Germany

Châtelet

Casteltermini, Italy Vimoutiers, France

Chaudfontaine St. Martinville, United States

Chièvres

Ellon, Scotland, United Kingdom Gołuchów, Poland Provins, France

Chimay

Conflans-Sainte-Honorine, France Ramsgate, England, United Kingdom

Chiny

Connaux, France Saint-Vérand, France

Comines-Warneton

Argentonnay, France Wolverton, England, United Kingdom

Courcelles

Abondance, France Artogne, Italy Guémené-Penfao, France Kęty, Poland

D De Panne

Bray-Dunes, France Hlohovec, Slovakia

Deinze Rheinbach, Germany

Denderleeuw Rupea, Romania

Dendermonde Geldrop-Mierlo, Netherlands

Diest

Breda, Netherlands Dillenburg, Germany Orange, France

Diksmuide

Ellesmere, England, United Kingdom Finnentrop, Germany Ploemeur, France Rottach-Egern, Germany

Dilbeek

Dalton, United States Franschhoek, South Africa Obervellach, Austria

Dinant

Chios, Greece Dinan, France

Dison

Audincourt, France Câmpulung, Romania Jalapa, Nicaragua

Donceel Montecalvo Irpino, Italy

Durbuy

Hanyū, Japan Kościelisko, Poland Nieuwpoort, Belgium Orimattila, Finland Östhammar, Sweden Tvrdošín, Slovakia Valga, Estonia Valka, Latvia

E Écaussinnes Pietrasanta, Italy

Edegem San Jerónimo, Peru

Eeklo

Bagnols-sur-Cèze, France Braunfels, Germany Carcaixent, Spain Feltre, Italy Newbury, England, United Kingdom

Esneux

Châtillon-sur-Seine, France Ratzeburg, Germany Sława, Poland Walcourt, Belgium

Essen

Essen, Germany Hradištko, Czech Republic Witzenberg, South Africa Žilina, Slovakia

Étalle Clérieux, France

Etterbeek

Fontenay-sous-Bois, France Forte dei Marmi, Italy Siemiatycze, Poland

Evergem Großenkneten, Germany

F Faimes Ambierle, France

Fléron

Jennings, United States Kłodzko, Poland

Fleurus

Couëron, France Wexford, Ireland

Flobecq

Cairanne, France Žďár nad Sázavou, Czech Republic

Floreffe

Frégimont, France Prata di Pordenone, Italy

Frameries

La Chaux-de-Fonds, Switzerland Issy-les-Moulineaux, France Tazerka, Tunisia

Frasnes-lez-Anvaing

Boskovice, Czech Republic Monts, France

Froidchapelle Vathiménil, France

G Ganshoren Rusatira, Rwanda

Geel

Monaghan, Ireland Tydavnet, Ireland Xanten, Germany

Geer Aubiet, France

Gembloux

Aller, Spain Épinal, France Loughborough, England, United Kingdom Skyros, Greece

Genappe

Littlethorpe, England, United Kingdom Narborough, England, United Kingdom

Genk

Cieszyn, Poland Francistown, Botswana Nieuwpoort, Belgium Troisdorf, Germany

Ghent

Kanazawa, Japan Melle, Germany Mohammedia, Morocco Nottingham, England, United Kingdom Tallinn, Estonia Wiesbaden, Germany

Gistel Büdingen, Germany

Glabbeek

Bunești, Romania Middelkerke, Belgium Verzenay, France

Gouvy Suze-la-Rousse, France

Grimbergen

Bayenghem-lès-Éperlecques, France Saalfelden am Steinernen Meer, Austria

H Halen Pasewalk, Germany

Halle

Kadaň, Czech Republic Mouvaux, France Werl, Germany

Hamoir

Saulxures-sur-Moselotte, France Wenigumstadt (Großostheim), Germany

Hamont-Achel Strausberg, Germany

Hannut Thouars, France

Harelbeke

Aire-sur-la-Lys, France Eenhana, Namibia Frýdek-Místek, Czech Republic Kinheim, Germany

Hasselt

Detmold, Germany Itami, Japan Mountain View, United States

Heist-op-den-Berg

Arad, Romania Bergrivier, South Africa Ercolano, Italy

Herent Klenčí pod Čerchovem, Czech Republic

Herentals IJsselstein, Netherlands

Herk-de-Stad Oborniki, Poland

Herstal

Castelmauro, Italy

Kilmarnock, Scotland, United Kingdom Mieres, Spain

Heusden-Zolder

Brilon, Germany Hesdin, France

Hoeilaart Valtournenche, Italy

Hooglede Schnelldorf, Germany

Hotton

Bergholtz, France Bourdon, France Bunkie, United States Idanha-a-Nova, Portugal Izegem, Belgium Xichang, China

Houffalize is a member of the Douzelage, a town twinning association of towns across the European Union. Houffalize also has two other twin towns.

Douzelage Agros, Cyprus Altea, Spain Asikkala, Finland Bad Kötzting, Germany Bellagio, Italy Bundoran, Ireland Chojna, Poland Granville, France Holstebro, Denmark 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 Hillesheim, Germany Saint-Pair-sur-Mer, France

Houthulst Clerques, France

Houyet Rasteau, France

Huy

Arona, Italy Compiègne, France Natitingou, Benin Tienen, Belgium Vélingara, Senegal Vianden, Luxembourg

I Ichtegem Wassen, Switzerland

Ittre Écueillé, France

Ixelles

Biarritz, France Kalamu, Democratic Republic of the Congo Megiddo, Israel Zababdeh, Palestine

Izegem

Bad Zwischenahn, Germany Bailleul, France Hilders, Germany Hotton, Belgium Zlín, Czech Republic

J Jalhay Nolay, France

Jemeppe-sur-Sambre Bagira, Democratic Republic of the Congo

K Kalmthout Štěchovice, Czech Republic

Kasterlee

Murgești (Acățari), Romania Plaffeien, Switzerland

Kluisbergen Guînes, France

Koekelberg

Hyères, France Kołobrzeg, Poland Sanlúcar de Barrameda, Spain

Koksijde

Bad Schallerbach, Austria Biedenkopf, Germany La Charité-sur-Loire, France Konz, Germany Marowijne, Suriname Neustadt an der Orla, Germany

Kortenberg Parcé, France

Kortrijk

Bad Godesberg (Bonn), Germany Greenville, United States Frascati, Italy Saint-Cloud, France Windsor and Maidenhead, England, United Kingdom

Kraainem

Cyanika, Rwanda Saint-Trojan-les-Bains, France

Kuurne

Chiuza, Romania Kuressaare (Saaremaa), Estonia Marcq-en-Barœul, France

L Laakdal

Jurbarkas, Lithuania Tönisvorst, Germany

Laarne

Fényeslitke, Hungary Gagnières, France

Ledegem

Forrières (Nassogne), Belgium Mariazell (Eschbronn), Germany Warburg, Germany

Lens Saint-Donat-sur-l'Herbasse, France

Leuven

Cristian, Romania 's-Hertogenbosch, Netherlands Kraków, Poland Lüdenscheid, Germany Rennes, France

Leuze-en-Hainaut

Carencro, United States Loudun, France Ouagadougou, Burkina Faso Saint-André-et-Appelles, France Sainte-Opportune-la-Mare, France

Lichtervelde Région d'Audruicq, France

Liedekerke Steinfurt, Germany

Liège

Cologne, Germany Elbasan, Albania Esch-sur-Alzette, Luxembourg Fuzhou, China Lille, France Lubumbashi, Democratic Republic of the Congo Nancy, France Plzeň, Czech Republic Porto, Portugal Ramallah, Palestine Rotterdam, Netherlands Saint-Louis, Senegal Samarkand, Uzbekistan Szeged, Hungary Tangier, Morocco Turin, Italy

Linkebeek

Kenton, England, United Kingdom Val-du-Layon, France

Lint Lith (Oss), Netherlands

Lommel Ciudad Darío, Nicaragua

Londerzeel Gladenbach, Germany

La Louvière

Aragona, Italy Bojnice, Slovakia Foligno, Italy Giresun, Turkey Kalisz, Poland Saint-Maur-des-Fossés, France

Lubbeek

Lalín, Spain Lalinde, France Linden, Germany Linden (Cuijk), Netherlands Sankt Georgen am Walde, Austria

M Maarkedal Horšovský Týn, Czech Republic

Maasmechelen

Škofja Loka, Slovenia Triandria, Greece

Maldegem

Adria, Italy Ermont, France Lampertheim, Germany Świdnica (rural gmina), Poland

Malle

Hartley Wintney, England, United Kingdom Heusenstamm, Germany Saint-Savin, France Zakrzówek, Poland

Malmedy Beaune, France

Manage

Bevagna, Italy Landrecies, France Saint-Laurent-Médoc, France

Mechelen

Chengdu, China Dijon, France Helmond, Netherlands Lviv, Ukraine

Melle

Melle, France Melle, Germany

Meix-devant-Virton Guérigny, France

Menen Halluin, France

Merksplas

Delligsen, Germany Hatfield, England, United Kingdom Grodzisk Wielkopolski, Poland

Mettet Fonyód, Hungary

Middelkerke

Büchenbeuren, Germany Clevedon, England, United Kingdom Épernay, France Ettlingen, Germany Glabbeek, Belgium Rauschenberg, Germany Sohren, Germany Vresse-sur-Semois, Belgium

Mol

Karakara, Niger Santo Tomás, Nicaragua

Molenbeek-Saint-Jean

M'Bour, Senegal Oujda, Morocco

Momignies

Anor, France Gizałki, Poland Monts-sur-Guesnes, France

Mons

Briare, France Changsha, China Little Rock, United States Sefton, England, United Kingdom Thoissey, France Vannes, France

Montigny-le-Tilleul

Cousolre, France Montereale Valcellina, Italy Vincennes, France