| A Trianoni béke által Magyarországtól elcsatolt települések 1920. | |||
| Settlements detached from Hungary by the Treaty of Trianon 1920 | |||
| 3001 3200 | |||
| Határszög Horvátfalu | |||
| 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 | |
| Határszög | Verhovina-Bistra | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Határújfalu | Podvysoká | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hatkóc | Hodkovce | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hátmeg | Zahatt'a | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Hatna | Hatné | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hatolyka | Hătuica | Rumania | 1940-1944 to Hungary |
| Hátszeg | Haţeg | Rumania | |
| Hattyas | Hitiaş | Rumania | |
| Hattyúpatak | Viničné | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Havad | Neaua | Rumania | 1940-1944 to Hungary |
| Havadtő | Viforoasa | Rumania | 1940-1944 to Hungary |
| Havaj | Havaj | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Havas | Snenica | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Havasalja | Tibava | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Havasasszonyfalva | Săcel | Rumania | |
| Havasdombró | Dumbrăviţa de Codru | Rumania | |
| Havasgáld | Întregald | Rumania | |
| Havasgyógy | Dealu Geoagiului | Rumania | |
| Havasköz | L'uta | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Havasmező | Poienile de sub Munte | Rumania | 1940-1944 to Hungary |
| Havasnagyfalu | Mărişel | Rumania | |
| Havaspoklos | Pocluşa de Beiuş | Rumania | |
| Havasrekettye | Răchiţele | Rumania | |
| Havasrogoz | Rogojel | Rumania | |
| Hávord | Hovrila | Rumania | 1940-1944 to Hungary |
| Hazslin | Halín | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hecse | Choča | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hédel | Hiadel' | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Héderfája | Idrifaia | Rumania | |
| Hedri | Hendrichovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hedvigfalva | Brietie (Hadviga) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hegedűsfalva | Hudcovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hégen | Brădeni | Rumania | |
| Hegy | Čierný Brod (Hegy) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hegyaljalivádia | Livadia (Livadia de Coastă) | Rumania | |
| Hegybánya | tiavnické Baňe | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hegybeneéte | Kútniky (Hed'beneéte) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hegyes | Hidiş | Rumania | |
| Hegyesbisztra | Bystrá | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hegyescsaba | Čabiny (Čabine u Horbka) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hegyeshely | Vysoká nad Kysucou | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hegyeslak | Hăuzeşti | Rumania | |
| Hegyesmajtény | Mojtín | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hegyfark | Baraninci (Pidhorb) | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Hegygombás | Hlivitia | Czechoslovakia | 1939-1944 to Hungary, 1993 to Slovakia |
| Hegyhát | Klokoč | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hegyi | Zemplínske Kopčany | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hegyköz | Muncel | Rumania | 1940-1944 to Hungary |
| Hegyközcsatár | Cetariu | Rumania | 1940-1944 to Hungary |
| Hegyközkovácsi | Cauaceu | Rumania | 1940-1944 to Hungary |
| Hegyközpályi | Paleu | Rumania | 1940-1944 to Hungary |
| Hegyközszáldobágy | Săldăbagiu de Munte | Rumania | 1940-1944 to Hungary |
| Hegyközszentimre | Sântimreu | Rumania | 1940-1944 to Hungary |
| Hegyközszentmiklós | Sânnicolau de Munte | Rumania | 1940-1944 to Hungary |
| Hegyköztóttelek | Tăutelec | Rumania | 1940-1944 to Hungary |
| Hegyközújlak | Uileacu de Munte | Rumania | 1940-1944 to Hungary |
| Hegyrét | Puzn'akivci (Hercivci) | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Hegysúr | Hrubý úr | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hegyszoros | Sotina | Yugoslavia | 1941-1944 to Hungary, 1991 to Slovenia |
| Hegyvég | Pritul'any | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hegyzávod | Závada | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Héjjasfalva | Vânători | Rumania | |
| Helemba | Chl'aba | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Helivágása | Haligovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Helmecke | Chlmec | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Helpa | Hel'pa | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hencfalva | Vranov nad Topl'ou (Hencovce) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Henckó | Henckovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Henclófalva | Henclová | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Henisfalva | Hemuevec | Yugoslavia | 1941-1944 to Hungary, 1991 to Croatia |
| Henkeres | Hinchiriş | Rumania | |
| Henningfalva | Henig | Rumania | |
| Hercegány | Hărţăgani | Rumania | |
| Hercegmárok | Gajić | Yugoslavia | 1941-1944 to Hungary, 1991 to Croatia |
| Hercegszőlős | Kneevi Vinogradi | Yugoslavia | 1941-1944 to Hungary, 1991 to Croatia |
| Herencsvölgy | Hriňová | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Herepe | Herepeia | Rumania | |
| Herés | Herendeşti | Rumania | |
| Herhely | Harhaj | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Herincse | Horinčovo | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Herkulesfürdő | Băile Herculane | Rumania | |
| Hermány | Caşolţ | Rumania | |
| Hernádcsány | Čaňa | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hernádfalu | Spiské Bystré | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hernádfő | Vikartovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hernádgecse | Geča | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hernádgönyű | Gyňov | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hernádmáté | Matejovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hernádszentistván | Drustevná
pri Hornáde
(Kostol'any nad Hornadom) |
Czechoslovakia | 1938-1939 to Hungary, 1939-1944 and 1993 to Slovakia |
| Hernádszokoly | Sokol' | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hernádtapolca | Teplička | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hernádtihany | Koice (ahanovce) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hernádzsadány | daňa | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hernécs | Hărniceşti | Rumania | 1940-1944 to Hungary |
| Herszény | Hârseni | Rumania | |
| Hertelendyfalva | Vojlovica | Yugoslavia | 1941-1944 to Serbia |
| Hertnek | Hertník | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hervartó | Hervartov | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Herzafalva | Hârseşti | Rumania | |
| Hétbükk | Habic | Rumania | 1940-1944 to Hungary |
| Hetény | Chotín | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Héthárs | Lipany | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hétház | Čestijanec | Yugoslavia | 1941-1944 to Hungary, 1991 to Croatia |
| Hétúr | Hetiur | Rumania | |
| Hétvezér | Preseka | Yugoslavia | 1941-1944 to Hungary, 1991 to Croatia |
| Hetyen | Kipapi (Het'en) | Czechoslovakia | 1938-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Hévér | Iertof | Rumania | |
| Hévízkáránd | Cărand | Rumania | |
| Hévmagyarád | Santovka (Malinovec) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hídalmás | Hida | Rumania | 1940-1944 to Hungary |
| Hidaskürt | Mostová | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hidasliget | Pişchia | Rumania | |
| Hidasrákosd | Grafenschachen (Kroisegg) | Austria | 1938-1944 to Germany |
| Hideghavas | Muntele Rece | Rumania | |
| Hideghét | Most pri Bratislave (Studené) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hidegpatak | Studenec | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hidegrét | čerbovec (Pakivci) | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Hidegszamos | Someşu Rece | Rumania | |
| Hidegvíz | Şeica Mare (Călvasăr) | Rumania | |
| Hídvég | Hăghig | Rumania | |
| Hilib | Hilib | Rumania | 1940-1944 to Hungary |
| Hilyó | Hýl'ov | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hím | Perín-Chym (Chym) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hirip | Hrip | Rumania | 1940-1944 to Hungary |
| Hizér | Zlaté Moravce (Chyzerovce) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hizsnyó | Chyné | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hladovka | Hladovka | Czechoslovakia | 1938-1939 to Poland, 1939-1944 and 1993 to Slovakia |
| Hobica | Hobiţa | Rumania | |
| Hobicaurikány | Uricani | Rumania | |
| Hobicavárhely | Hobiţa-Grădişte | Rumania | |
| Hocsa | Chotča | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hódegyháza | Jazovo | Yugoslavia | 1941-1944 to Serbia |
| Hódi | Galanta (Hody) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hodony | Hodoni | Rumania | |
| Hodosány | Hodoan | Yugoslavia | 1941-1944 to Hungary, 1991 to Croatia |
| Hódosfalva | Hodişu | Rumania | 1940-1944 to Hungary |
| Hódság | Odaci | Yugoslavia | 1941-1944 to Hungary |
| Hóföld | Fofeldea | Rumania | |
| Hóka | Havka | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Holbák | Holbav | Rumania | |
| Holcmány | Hosman | Rumania | |
| Holcsík | Holčíkovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Holdmézes | Pescari | Rumania | |
| Holdvilág | Hoghilag | Rumania | |
| Holgya | Holdea | Rumania | |
| Holics | Holíč | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hollólomnic | Holumnica | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hollószeg | Corbeşti | Rumania | |
| Holtmaros | Lunca Mureşului | Rumania | 1940-1944 to Hungary |
| Homapatak | Homojdia | Rumania | |
| Homok | Holmok | Czechoslovakia | 1938-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Homokbálványos | Bavanite | Yugoslavia | 1941-1944 to Serbia |
| Homokdiód | Oreac | Yugoslavia | 1941-1944 to Serbia |
| Homokos | Mramorak | Yugoslavia | 1941-1944 to Serbia |
| Homokszil | Uljma | Yugoslavia | 1941-1944 to Serbia |
| Homonna | Humenné | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Homonnaolyka | Ol'ka (Vyná Ol'ka) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Homonnarokitó | Rokytov pri Humennom | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Homonnazávod | Závadka | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Homoród (Hunyad m.) | Homorod (j. Hunedoara) | Rumania | |
| Homoród (Nagy-Küküllő m.) | Homorod (j. Braşov) | Rumania | |
| Homoródalmás | Mereşti | Rumania | 1940-1944 to Hungary |
| Homoródbene | Beia | Rumania | |
| Homoróddaróc | Drăuşeni | Rumania | 1940-1944 to Hungary |
| Homoródjánosfalva | Ioneşti | Rumania | 1940-1944 to Hungary |
| Homoródkeményfalva | Comăneşti | Rumania | 1940-1944 to Hungary |
| Homoródremete | Călugăreni | Rumania | 1940-1944 to Hungary |
| Homoródszentlászló | Vasileni | Rumania | 1940-1944 to Hungary |
| Homoródszentmárton | Mărtiniş | Rumania | 1940-1944 to Hungary |
| Homoródszentpál | Sânpaul | Rumania | 1940-1944 to Hungary |
| Homoródszentpéter | Petreni | Rumania | 1940-1944 to Hungary |
| Homoródújfalu | Satu Nou | Rumania | 1940-1944 to Hungary |
| Honcér | Honţişor | Rumania | |
| Honctő | Gurahonţ | Rumania | |
| Hondol | Hondol | Rumania | |
| Honoros | Honorici | Rumania | |
| Hontbagonya | Pukanec (Bohunice) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hontbesenyőd | Pečenice | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hontfüzesgyarmat | Hontianska Vrbica | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hontkirályfalva | Král'ovce-Krniov (Král'ovce) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hontkiskér | Levice (Malý Kiar) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hontnádas | Hontianske Trst'any | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hontnémeti | Hontianske Nemce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hontrákóc | Hontianske Nemce (Rakovec) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hontudvarnok | Dvorníky | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hontvarsány | Levice (Kalinčiakovo) | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Hór | Horovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hóra | Jakubovany (Hôra) | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hordó | Coşbuc | Rumania | |
| Horgos | Horgo | Yugoslavia | 1941-1944 to Hungary |
| Horgospataka | Strâmbu | Rumania | 1940-1944 to Hungary |
| Horhát | Hrochot' | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Horhi | Hora | Czechoslovakia | 1938-1944 to Hungary, 1993 to Slovakia |
| Horlyó | Hudlove | Czechoslovakia | 1939-1944 to Hungary, 1945-1992 to Soviet Union, 1992 to Ukraine |
| Hornyán | Horňany | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Horóc | Horovce | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Hortobágyfalva | Cornăţel | Rumania | |
| Horvátberek | Mokrý Háj | Czechoslovakia | 1939-1944 and 1993 to Slovakia |
| Horvátcsencs | Tobaj (Kroatisch Tschantschendorf) | Austria | 1938-1944 to Germany |
| Horvátfalu | Weichselbaum (Kroboteck) | Austria | 1938-1944 to Germany |