| Language | Name | Code |
|---|---|---|
| Afrikaans | Hannover | af |
| Amharic | ሃኖቨር | am |
| Aragonese | Hannover | an |
| Arabic | هانوفر | ar |
| arz | هانوفر | arz |
| Asturian | Hannover | ast |
| Aymara | Hannover | ay |
| Azerbaijani | Hannover | az |
| azb | هانوفر | azb |
| Bashkir | Ганновер | ba |
| ban | Hannover | ban |
| Bavarian | Hannova | bar |
| Belarusian | Гановер | be |
| be-tarask | Гановэр | be-tarask |
| Bulgarian | Хановер | bg |
| Bengali | হানোফার | bn |
| Breton | Hannover | br |
| Bosnian | Hannover | bs |
| Catalan | Hannover | ca |
| cbk-zam | Hannover | cbk-zam |
| Chechen | Хановер | ce |
| Cebuano | Hannover (kapital sa estado pederal) | ceb |
| Central Kurdish | ھانۆفەر | ckb |
| Czech | Hannover | cs |
| Chuvash | Ганновер | cv |
| Welsh | Hannover | cy |
| Danish | Hannover | da |
| German | Hannover | de |
| de-ch | Hannover | de-ch |
| diq | Hanover | diq |
| dsb | Hannover | dsb |
| Modern Greek (1453-) | Αννόβερο | el |
| eml | Hannover | eml |
| English | Hanover | en |
| en-ca | Hanover | en-ca |
| en-gb | Hanover | en-gb |
| Esperanto | Hanovro | eo |
| Spanish | Hannover | es |
| Estonian | Hannover | et |
| Basque | Hannover | eu |
| Persian | هانوفر | fa |
| Finnish | Hannover | fi |
| Faroese | Hannover | fo |
| French | Hanovre | fr |
| frr | Hannover | frr |
| Western Frisian | Hannover | fy |
| Irish | Hannover | ga |
| Scottish Gaelic | Hànobhar | gd |
| Galician | Hannover | gl |
| gsw | Hannover | gsw |
| Gujarati | હેનોવર | gu |
| Hausa | Hanover | ha |
| hak | Hanover | hak |
| Hebrew | הנובר | he |
| Hindi | हनोवर | hi |
| Croatian | Hannover | hr |
| Upper Sorbian | Hannover | hsb |
| Hungarian | Hannover | hu |
| Armenian | Հաննովեր | hy |
| hyw | Հանովըր | hyw |
| Interlingua (International Auxiliary Language Association) | Hannover | ia |
| Indonesian | Hannover | id |
| Interlingue | Hannover | ie |
| Ido | Hannover | io |
| Icelandic | Hannover | is |
| Italian | Hannover | it |
| Japanese | ハノーファー | ja |
| jam | Anuova | jam |
| Javanese | Hanover | jv |
| Georgian | ჰანოვერი | ka |
| kaa | Ganover | kaa |
| Kazakh | Ганновер | kk |
| Kannada | ಹ್ಯಾನೋವರ್ | kn |
| Korean | 하노버 | ko |
| Kurdish | Hannover | ku |
| Kirghiz | Ганновер | ky |
| Latin | Hannovera | la |
| Luxembourgish | Hannover | lb |
| Limburgan | Hannover | li |
| lij | Hannover | lij |
| lld | Hanover | lld |
| lmo | Hannover | lmo |
| Lithuanian | Hanoveris | lt |
| Latvian | Hannovere | lv |
| mdf | Ганновэр | mdf |
| Malagasy | Hannover | mg |
| min | Hannover | min |
| Macedonian | Хановер | mk |
| Malayalam | ഹാനോവർ | ml |
| Mongolian | Ханновер | mn |
| Marathi | हानोफर | mr |
| Malay (macrolanguage) | Hanover | ms |
| Maltese | Hannover | mt |
| mzn | هانوفر | mzn |
| nah | Hannover | nah |
| nan | Hannover | nan |
| Norwegian Bokmål | Hannover | nb |
| Low German | Hannober | nds |
| nds-nl | Hannover | nds-nl |
| Nepali (macrolanguage) | हेनोवर | ne |
| Dutch | Hannover | nl |
| Norwegian Nynorsk | Hannover | nn |
| Occitan (post 1500) | Hannover | oc |
| Ossetian | Ганновер | os |
| Panjabi | ਹੈਨੋਫ਼ਾ | pa |
| pfl | Hannover | pfl |
| pih | Hannover | pih |
| Polish | Hanower | pl |
| pms | Hannover | pms |
| pnb | ہینوور | pnb |
| Pushto | هانوور | ps |
| Portuguese | Hanôver | pt |
| pt-br | Hanôver | pt-br |
| Quechua | Hannover | qu |
| Romanian | Hanovra | ro |
| Russian | Ганновер | ru |
| rue | Ганновер | rue |
| sah | Ганновэр | sah |
| Sardinian | Hannover | sc |
| Sicilian | Hannover | scn |
| Scots | Hanover | sco |
| Sindhi | ھنور | sd |
| sgs | Hanuoveris | sgs |
| sh | Hannover | sh |
| Sinhala | හැනොවර් | si |
| Slovak | Hannover | sk |
| Slovenian | Hannover | sl |
| Albanian | Hanoveri | sq |
| Serbian | Хановер | sr |
| stq | Hannover | stq |
| Swedish | Hannover | sv |
| Swahili (macrolanguage) | Hannover | sw |
| szl | Hanowery | szl |
| Tamil | ஹனோவர் | ta |
| Telugu | హానోవర్ | te |
| Tajik | Ҳаннофер | tg |
| Thai | ฮันโนเฟอร์ | th |
| Tagalog | Hannover | tl |
| tly | Hannover | tly |
| Turkish | Hannover | tr |
| Tatar | Һанновер | tt |
| tum | Hanover | tum |
| Twi | Hannover | tw |
| Uighur | Hanofér | ug |
| Ukrainian | Ганновер | uk |
| Urdu | ہانوور | ur |
| Uzbek | Hannover | uz |
| vec | Hannover | vec |
| vep | Gannover | vep |
| Vietnamese | Hannover | vi |
| Volapük | Hannover | vo |
| war | Hanover | war |
| Wu Chinese | 汉诺威 | wuu |
| Xhosa | IHanoveri | xh |
| Yiddish | האנאווער | yi |
| Yoruba | Hanover | yo |
| yue | 漢諾威 | yue |
| Chinese | 汉诺威 | zh |
| zh-cn | 汉诺威 | zh-cn |
| zh-hans | 汉诺威 | zh-hans |
| zh-hant | 漢諾威 | zh-hant |
| zh-hk | 漢諾威 | zh-hk |
| zh-tw | 漢諾威 | zh-tw |