| A Trianoni béke által Magyarországtól elcsatolt települések 1920. | |||
| Settlements detached from Hungary by the Treaty of Trianon 1920 | |||
| 801 1000 | |||
| Bélegregy Biharszentandrás | |||
| Legend | |||
| Village with Hungarian majority 1910 | town with Hungarian majority 1910 | city with Hungarian majority 1910 | |
| Village with Hungarian minority 1910 | town with Hungarian minority 1910 | city with Hungarian minority 1910 | |
| Village, no Hungarians 1910 | town, no Hungarians 1910 | city, no Hungarians 1910 | |
| magyar neve 1920-ban | hivatalos neve 1999 | elcsatolva 1920 | megjegyzés |
| Hungarian name 1920 | Official name 1999 | to country 1920 | |
| Bélegregy | Agrişu Mic | Rumania | |
| Belejőc | Belejovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Belence | Belinţ | Rumania | |
| Belényes | Beiuş | Rumania | |
| Belényesforró | Forău | Rumania | |
| Belényesirtás | Lazuri de Beiuş | Rumania | |
| Belényesörvényes | Urviş de Beiuş | Rumania | |
| Belényessonkolyos | Şuncuiş | Rumania | |
| Belényesszeleste | Sălişte de Beiuş | Rumania | |
| Belényesszentmárton | Sânmartin de Beiuş | Rumania | |
| Belényesszentmiklós | Sânnicolau de Beiuş | Rumania | |
| Belényesújlak | Uileacu de Beiuş | Rumania | |
| Belényesvalány | Vălanii de Beiuş | Rumania | |
| Belesz | Blesovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Beletháza | Belotinţ | Rumania | |
| Belezsény | Belejeni | Rumania | |
| Bélfenyér | Belfir | Rumania | |
| Bélhagymás | Hăşmaş | Rumania | |
| Belica | Belica | Yugoslavia | 1941-1944 to Hungary, 1991 to Croatia |
| Belinc | Belince | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Bélkalocsa | Călacea | Rumania | |
| Bélkaroly | Coroi | Rumania | |
| Bélkirálymező | Craiva | Rumania | |
| Bélkismaros | Stoineşti | Rumania | |
| Bella | Belá | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Bellény | Belín | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Bellus | Belua | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Bélmárkaszék | Seliştea | Rumania | |
| Bélmocsolya | Lunca Teuzului | Rumania | |
| Bélnagymaros | Mărăuş | Rumania | |
| Bélörvényes | Urvişu de Beliu | Rumania | |
| Bélrogoz | Rogoz de Beliu | Rumania | |
| Béltekhódos | Hodişa | Rumania | 1940-1944 to Hungary |
| Bélvata | Eliáovce (Vojtechovce) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Bélzerénd | Zerindu Mic | Rumania | |
| Bély | Biel | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Bellye | Bilje | Yugoslavia | 1941-1944 to Hungary, 1991 to Croatia |
| Béna | Belina | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Bencéd | Benţid | Rumania | 1940-1944 to Hungary |
| Bencenc | Aurel Vlaciu | Rumania | |
| Bendorf | Beneşti | Rumania | |
| Bene | Bene | Czechoslovakia | 1938-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Benedekfalu | Beňadiková | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Benedekfalva | Benesat | Rumania | 1940-1944 to Hungary |
| Benedeki | Rakoino (Benedikivci) | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Benedekvágása | Beňadikovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Benedikó | Beňadovo | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Benefalva | Benice | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Benesháza | Beňu | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Benge | umarina | Yugoslavia | 1941-1944 to Hungary, 1991 to Croatia |
| Benic | Liptovský Mikulá (Benice) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Benkepatony | Horná Potôň (Benkova Potôň) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Benkőfalva | Benkovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Bény | Bíňa | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Benyefalva | Beneşti | Rumania | |
| Benyék | Beniakovce | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Bényes | Biniş | Rumania | |
| Benyólehota | Dolný Kubín (Beňova Lehota) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Benyusháza | Liptovský Trnovec (Beňuovce) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Beodra | Novo Miloevo (Beodra) | Yugoslavia | 1941-1944 to Serbia |
| Bércalja | Janovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Bérces | Dolná Poruba | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Bercse | Bercea | Rumania | 1940-1944 to Hungary |
| Bercsény | Svinná | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Bercsényifalva | Dubriniči | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Berdárka | Brdárka | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Bere | Berea | Rumania | 1940-1944 to Hungary |
| Bereck | Breţcu | Rumania | 1940-1944 to Hungary |
| Beréd | Brebi | Rumania | 1940-1944 to Hungary |
| Béreg | Bački Breg | Yugoslavia | 1941-1944 to Hungary |
| Beregardó | Berehovo (Čepivka) | Czechoslovakia | 1938-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregbárdos | Bukovec | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregbükkös | Kučova (Bukovinka) | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregdéda | Deda | Czechoslovakia | 1938-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregfogaras | Zubivka | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregforrás | Rodnikivka | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Bereghalmos | Kalnik (kurativci) | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregkisalmás | Zalu'a | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregkisfalud | Zaričč'a (Silce) | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregkövesd | Kam'anske | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregleányfalva | Lalovo | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregnagyfalva | Novoselic'a (Jablunyv) | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregpálfalva | Kam'anske (Volovic'a) | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregpapfalva | Babiči (Dilok) | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregrákos | Rakoino | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregsárrét | Kalnik | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregsom | om | Czechoslovakia | 1938-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregszász | Berehovo | Czechoslovakia | town, 1938-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregszeg | Hlohovec (ulekovo) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Beregsziklás | čerbovec | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregszilvás | Kalnik (Kuzmino) | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregszőlős | Lohovo | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Beregújfalu | Berehujfalu | Czechoslovakia | 1938-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Berekalja | Podluany | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berekkeresztúr | Bâra | Rumania | 1940-1944 to Hungary |
| Berekfalu | Olená | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berekszó | Bârsău | Rumania | |
| Berekszó | Beregsău Mare | Rumania | |
| Berekszónémeti | Beregsău Mic | Rumania | |
| Berekutca | Berecuţa | Rumania | |
| Berencs | Branč | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berencsbukóc | Bukovec | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berencsfalu | Prenčov | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berencsróna | Rovensko | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berencsváralja | Podbranč | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berend | Berindan | Rumania | 1940-1944 to Hungary |
| Berény | Beriu | Rumania | |
| Berestye | Breştea | Rumania | |
| Berestyénfalva | Brietie | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Beresztelke | Breaza | Rumania | 1940-1944 to Hungary |
| Beresztény | Pruina (Briestenné) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Beresztóc | Banatski Brestovac | Yugoslavia | 1941-1944 to Serbia |
| Berethalom | Biertan | Rumania | |
| Beretke | Bretka | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Berettő | Bracovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berettyócsohaj | Ciuhoi | Rumania | 1940-1944 to Hungary |
| Berettyódéda | Ghida | Rumania | 1940-1944 to Hungary |
| Berettyófarnos | Sfârnaş | Rumania | 1940-1944 to Hungary |
| Berettyókirályi | Chiraleu | Rumania | 1940-1944 to Hungary |
| Berettyókohány | Cohani | Rumania | 1940-1944 to Hungary |
| Berettyószéplak | Suplacu de Barcău | Rumania | 1940-1944 to Hungary |
| Berezna | Berezovo | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Bereznek | Kerecki (Berezniki) | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Berezó | Brezová pod Bradlom | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berezóc | Brezovec | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berezóka | Brezovka | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berhény | Briheni | Rumania | |
| Berkeháza | Berkovci pri Prosenjakovcih | Yugoslavia | 1941-1944 to Hungary, 1991 to Slovenia |
| Berkenyéd | Jarabina | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berkenyes | Berchieşu | Rumania | 1940-1944 to Hungary |
| Berkes | Borzeşti | Rumania | |
| Berkeszfalu | Percosova | Rumania | |
| Berkeszpataka | Berchezoaia | Rumania | 1940-1944 to Hungary |
| Berki | Rokycany | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berlád | Bârla | Rumania | 1940-1944 to Hungary |
| Berlistye | Berlişte | Rumania | |
| Bernád | Bernadea | Rumania | |
| Bernátfalva | Valaliky (Bernátovce) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Bernic | Liptovská Sielnica (Brnice) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berszászka | Berzasca | Rumania | |
| Bertény | Birtin | Rumania | 1940-1944 to Hungary |
| Bertót | Bertotovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berve | Berghin | Rumania | |
| Berzenke | Bzenov | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berzesd | Brăzeşti | Rumania | |
| Berzéte | Roňava (Brzotín) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Berzétekőrös | Roňava (Kruná) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Berzevice | Brezovica | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Berzseny | Nedoery-Brezany (Brezany) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Bés | Bea | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Bese | Stejărenii | Rumania | |
| Besenyő | Viişoara | Rumania | 1940-1944 to Hungary |
| Besenyőfalu | Beeňová | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Besimbák | Olteţ | Rumania | |
| Besnyőpetőfalva | Pečeňady | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Beszter | Sady nad Torysou (Byster) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Beszterce | Bistriţa | Rumania | town, 1940-1944 to Hungary |
| Besztercebánya | Banská Bystrica | Czechoslovakia | town, 1939-1944 and 1993 to Slovakia |
| Besztercsény | Bystričany | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Béta | Beta | Rumania | 1940-1944 to Hungary |
| Betfalva | Beteşti | Rumania | 1940-1944 to Hungary |
| Betfia | Betfia | Rumania | 1940-1944 to Hungary |
| Bethlen | Beclean | Rumania | 1940-1944 to Hungary |
| Bethlenháza | Bethausen | Rumania | |
| Bethlenkeresztúr | Cristur-Şieu | Rumania | 1940-1944 to Hungary |
| Bethlenkörtvélyes | Perişor | Rumania | 1940-1944 to Hungary |
| Betlen | Beclean | Rumania | |
| Betlenfalva | Betlanovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Betlenszentmiklós | Sânmiclăuş | Rumania | |
| Betlér | Betliar | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Bezdán | Bezdan | Yugoslavia | 1941-1944 to Hungary |
| Bezdédfalva | Puchov (Vieska-Bezdedov) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Bezdédtelek | Bezded | Rumania | 1940-1944 to Hungary |
| Bezeréte | Trnavá Hora | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Bezine | Dolný Kubín (Bziny) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Bező | Beovce | Czechoslovakia | 1939-1944 to Hungary, 1993 to Slovakia |
| Bezsán | Bejan | Rumania | |
| Bibarcfalva | Biborţeni | Rumania | 1940-1944 to Hungary |
| Biccsefalu | ilina (Bytčica) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Biccseszabadi | ilina (ilinská Lehota) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Bigér | Bigăr | Rumania | |
| Bihar | Biharia | Rumania | 1940-1944 to Hungary |
| Biharcsanálos | Cenaloş | Rumania | 1940-1944 to Hungary |
| Bihardiószeg | Diosig | Rumania | 1940-1944 to Hungary |
| Bihardobrosd | Dobreşti | Rumania | |
| Biharfélegyháza | Roşiori | Rumania | 1940-1944 to Hungary |
| Biharfenyves | Brădet | Rumania | |
| Biharhosszúaszó | Husasău de Tinca | Rumania | |
| Biharkaba | Căbeşti | Rumania | |
| Biharkristyór | Criştioru de Jos | Rumania | |
| Biharlonka | Lunca Teuzului | Rumania | |
| Biharmagura | Giuleşti | Rumania | |
| Biharmező | Poiana | Rumania | |
| Biharó | Becherov | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Biharpoklos | Pocola | Rumania | |
| Biharpüspöki | Oradea (Episcopia Bihorului) | Rumania | 1940-1944 to Hungary |
| Biharrósa | Roşia | Rumania | |
| Biharsályi | Şauaieu | Rumania | |
| Biharszenes | Budureasa (Cărbunari) | Rumania | |
| Biharszentandrás | Sântandrei | Rumania | 1940-1944 to Hungary |