Jamhuriyar Hungarian ta biyu jamhuriya ce ta 'yan majalisu a takaice da aka kafa bayan kafuwar daular Hungary a ranar 1 ga Fabrairun 1946 kuma ita kanta ta narke a ranar 20 ga Agustan 1949. Jamhuriyar Jama'ar Hungarian ta gaje ta.Jamhuriyar Jama'ar Hungarian kasa ce ta gurguzu mai jam'iyya daya daga ranar 20 ga Agusta 1949 ^[82] zuwa 23 ga Oktoba 1989. ^[83] Jam'iyyar Socialist Workers' Party ce ke mulkinta, wacce ke ƙarƙashin rinjayar Tarayyar Soviet .^[84] Bisa ga taron Moscow na 1944, Winston Churchill da Joseph Stalin sun yarda cewa bayan yakin dole ne a shigar da Hungary a cikin tasirin Soviet.^[85] HPR ta kasance har zuwa 1989, lokacin da sojojin adawa suka kawo ƙarshen gurguzu a Hungary.Jihar ta dauki kanta a matsayin magaji ga Jamhuriyar Majalisun kasar Hungary, wadda aka kafa a shekarar 1919 a matsayin kasar kwaminisanci ta farko da aka kirkiro bayan Tarayyar Soviet Tarayya Socialist (Rasha SFSR).Tarayyar Soviet ta ayyana ta a matsayin "jamhuriyar demokraɗiyya ta mutane" a cikin 1940s.A geographically, ta yi iyaka da Romania da Tarayyar Soviet (ta hanyar Ukrainian SSR) zuwa gabas;Yugoslavia (ta hanyar SRs Croatia, Serbia, da Slovenia) zuwa kudu maso yamma;Czechoslovakia a arewa da Austria zuwa yamma.Irin wannan tsarin siyasa ya ci gaba a cikin shekaru, tare da Tarayyar Soviet ta matsawa da tafiyar da siyasar Hungary ta hanyar Jam'iyyar Kwaminisanci ta Hungary, ta shiga tsakani a duk lokacin da ta buƙaci, ta hanyar tilastawa soja da ayyukan boye.^[86] Danniya na siyasa da durkushewar tattalin arziki ya haifar da boren jama'a a fadin kasar a watan Oktoba – Nuwamba 1956 da aka fi sani da Juyin Juyin Juya Hali na 1956, wanda shine mafi girman rashin amincewa da juna a tarihin Gabas ta Tsakiya.Bayan da farko ta kyale juyin juya halin Musulunci, Tarayyar Soviet ta aika da dubban sojoji da tankokin yaki domin murkushe ‘yan adawa da kafa sabuwar gwamnatin da Tarayyar Soviet karkashin János Kádár, ta kashe dubban ‘yan kasar Hungary tare da kora daruruwan dubbai zuwa gudun hijira.Amma a farkon shekarun 1960, gwamnatin Kádar ta sassauta layinta sosai, tana aiwatar da wani nau'i na musamman na Kwaminisanci mai sassaucin ra'ayi wanda aka sani da "Goulash Communism".Jihar ta ba da izinin shigo da wasu kayayyakin masarufi da al'adu na Yammacin Turai, ta bai wa 'yan kasar Hungary 'yancin yin balaguro zuwa ketare, tare da mayar da martabar 'yan sandan sirri.Waɗannan matakan sun sa ƙasar Hungary ta zama abin alfahari na "bariki mafi farin ciki a sansanin 'yan gurguzu" a shekarun 1960 da 1970.^[87]Daya daga cikin shugabannin da suka fi dadewa kan mulki a karni na 20, Kadar a karshe zai yi ritaya a shekara ta 1988 bayan da wasu dakaru masu fafutukar kawo sauyi suka tilasta masa daga ofis a cikin koma bayan tattalin arziki.Kasar Hungary ta ci gaba da kasancewa a haka har zuwa karshen shekarun 1980, lokacin da rikici ya barke a Gabas ta Tsakiya, wanda ya kai ga rushewar katangar Berlin da rushewar Tarayyar Soviet.Duk da kawo karshen mulkin gurguzu a Hungary, kundin tsarin mulkin kasar na 1949 ya ci gaba da aiki tare da yin gyare-gyare don nuna sauye-sauyen kasar zuwa dimokiradiyya mai sassaucin ra'ayi.A ranar 1 ga Janairu, 2012, an maye gurbin tsarin mulkin 1949 da sabon kundin tsarin mulki.