| Language | Name | Code |
|---|---|---|
| Afrikaans | Heilbronn | af |
| Aragonese | Heilbronn | an |
| Arabic | هايلبرون | ar |
| arz | هايلبرون | arz |
| Asturian | Heilbronn | ast |
| Azerbaijani | Heilbron | az |
| ban | Heilbronn | ban |
| Bavarian | Heilbronn | bar |
| Belarusian | Гайльброн | be |
| be-tarask | Гальброн | be-tarask |
| Bulgarian | Хайлброн | bg |
| Bengali | হাইলবোন | bn |
| Breton | Heilbronn | br |
| Catalan | Heilbronn | ca |
| Cebuano | Stadtkreis Heilbronn | ceb |
| Central Kurdish | ھایلبرۆن | ckb |
| Corsican | Heilbronn | co |
| Czech | Heilbronn | cs |
| Chuvash | Хайльбронн | cv |
| Welsh | Heilbronn | cy |
| Danish | Heilbronn | da |
| German | Heilbronn | de |
| de-at | Heilbronn | de-at |
| de-ch | Heilbronn | de-ch |
| diq | Heilbronn | diq |
| Modern Greek (1453-) | Χαϊλμπρόν | el |
| English | Heilbronn | en |
| en-ca | Heilbronn | en-ca |
| en-gb | Heilbronn | en-gb |
| Esperanto | Hajlbrono | eo |
| Spanish | Heilbronn | es |
| Estonian | Heilbronn | et |
| Basque | Heilbronn | eu |
| Persian | هايلبرن | fa |
| Finnish | Heilbronn | fi |
| French | Heilbronn | fr |
| frp | Heilbronn | frp |
| frr | Heilbronn | frr |
| fur | Heilbronn | fur |
| Western Frisian | Heilbronn | fy |
| Irish | Heilbronn | ga |
| Scottish Gaelic | Heilbronn | gd |
| Galician | Heilbronn | gl |
| gsw | Hailbrunn | gsw |
| Gujarati | હેઇલબ્રોન | gu |
| hak | Heilbronn | hak |
| Hebrew | היילברון | he |
| Hindi | हिलब्रोन | hi |
| Croatian | Heilbronn | hr |
| Upper Sorbian | Heilbronn | hsb |
| Hungarian | Heilbronn | hu |
| Armenian | Հայլբրոն | hy |
| Interlingua (International Auxiliary Language Association) | Heilbronn | ia |
| Indonesian | Heilbronn | id |
| Interlingue | Heilbronn | ie |
| Ido | Heilbronn | io |
| Icelandic | Heilbronn | is |
| Italian | Heilbronn | it |
| Japanese | ハイルブロン | ja |
| Georgian | ჰაილბრონი | ka |
| Kongo | Heilbronn | kg |
| Kazakh | Хайльбронн | kk |
| Kannada | ಹೇಯ್ಲ್ ಬ್ರೊನ್ನ್ | kn |
| Korean | 하일브론 | ko |
| Kurdish | Heilbronn | ku |
| Kirghiz | Хайльбронн | ky |
| Latin | Hailprunna | la |
| Luxembourgish | Heilbronn | lb |
| Limburgan | Heilbronn | li |
| lij | Heilbronn | lij |
| lld | Heilbronn | lld |
| lmo | Heilbronn | lmo |
| Lithuanian | Heilbronas | lt |
| Latvian | Heilbronna | lv |
| mdf | Гайльбронн | mdf |
| Malagasy | Heilbronn | mg |
| min | Heilbronn | min |
| Macedonian | Хајлброн | mk |
| Marathi | हाईलब्रॉन | mr |
| Malay (macrolanguage) | Heilbronn | ms |
| nan | Heilbronn | nan |
| nap | Heilbronn | nap |
| Norwegian Bokmål | Heilbronn | nb |
| Low German | Heilbronn | nds |
| nds-nl | Heilbronn | nds-nl |
| Dutch | Heilbronn | nl |
| Norwegian Nynorsk | Heilbronn | nn |
| Narom | Heilbronn | nrm |
| Occitan (post 1500) | Heilbronn | oc |
| Ossetian | Хайльбронн | os |
| pcd | Heilbronn | pcd |
| Polish | Heilbronn | pl |
| pms | Heilbronn | pms |
| pnb | ہیلبرون | pnb |
| Portuguese | Heilbronn | pt |
| pt-br | Heilbronn | pt-br |
| Romansh | Heilbronn | rm |
| Romanian | Heilbronn | ro |
| Russian | Хайльбронн | ru |
| sah | Хайльбронн | sah |
| Sardinian | Heilbronn | sc |
| Sicilian | Heilbronn | scn |
| Scots | Heilbronn | sco |
| sh | Heilbronn | sh |
| Sinhala | හෙලිබ්රෝන් | si |
| Slovak | Heilbronn | sk |
| Slovenian | Heilbronn | sl |
| Serbian | Хајлброн | sr |
| sr-el | Heilbronn | sr-el |
| stq | Heilbronn | stq |
| Swedish | Heilbronn | sv |
| Swahili (macrolanguage) | Heilbronn | sw |
| szl | Heilbronn | szl |
| Tamil | ஹெயில்பிரான் | ta |
| Telugu | హెయిల్ బ్రోన్ | te |
| Thai | ไฮล์บร็อน | th |
| tly | Haylbronn | tly |
| Turkish | Heilbronn | tr |
| Tatar | Һайльбронн | tt |
| tum | Heilbronn | tum |
| Ukrainian | Гайльбронн | uk |
| Urdu | حییلبرونن | ur |
| Uzbek | Heilbronn | uz |
| vec | Heilbronn | vec |
| Vietnamese | Heilbronn | vi |
| vls | Heilbronn | vls |
| Volapük | Heilbronn | vo |
| Walloon | Heilbronn | wa |
| war | Heilbronn | war |
| Wolof | Heilbronn | wo |
| Wu Chinese | 海尔布隆 | wuu |
| yue | 海布隆 | yue |
| Chinese | 海尔布隆 | zh |
| zh-cn | 海尔布隆 | zh-cn |
| zh-hans | 海尔布隆 | zh-hans |
| zh-hant | 海布隆 | zh-hant |
| Zulu | Heilbronn | zu |