| Language | Name | Code |
|---|---|---|
| Afrikaans | Basel | af |
| Amharic | ባዝል | am |
| Arabic | بازل | ar |
| arz | بازل | arz |
| Asturian | Basilea | ast |
| avk | Basel | avk |
| Azerbaijani | Bazel | az |
| azb | بازل | azb |
| ban | Basel | ban |
| Belarusian | Базель | be |
| be-tarask | Базэль | be-tarask |
| Bulgarian | Базел | bg |
| bho | बासेल | bho |
| Bengali | বাজেল | bn |
| Tibetan | པ་སེལ། | bo |
| Breton | Basel | br |
| Bosnian | Basel | bs |
| Catalan | Basilea | ca |
| cbk-zam | Basilea | cbk-zam |
| cdo | Basel | cdo |
| Chechen | Базель | ce |
| Cebuano | Basel (kapital sa kanton) | ceb |
| Central Kurdish | بازل | ckb |
| Czech | Basilej | cs |
| Chuvash | Базель | cv |
| Welsh | Basel | cy |
| Danish | Basel | da |
| German | Basel | de |
| de-ch | Basel | de-ch |
| diq | Basel | diq |
| Modern Greek (1453-) | Βασιλεία | el |
| English | Basel | en |
| en-ca | Basel | en-ca |
| en-gb | Basel | en-gb |
| Esperanto | Bazelo | eo |
| Spanish | Basilea | es |
| Estonian | Basel | et |
| Basque | Basilea | eu |
| Persian | بازل | fa |
| Finnish | Basel | fi |
| Faroese | Basel | fo |
| French | Bâle | fr |
| frp | Bâla | frp |
| frr | Bāsel | frr |
| Western Frisian | Basel | fy |
| Irish | Basel | ga |
| Scottish Gaelic | Basel | gd |
| Galician | Basilea | gl |
| gsw | Basel | gsw |
| Gujarati | બેસેલ | gu |
| hak | Basel | hak |
| Hebrew | בזל | he |
| Hindi | बासेल | hi |
| Croatian | Basel | hr |
| Upper Sorbian | Basel | hsb |
| Hungarian | Bázel | hu |
| Armenian | Բազել | hy |
| hyw | Պազել | hyw |
| Interlingua (International Auxiliary Language Association) | Basel | ia |
| Indonesian | Basel | id |
| Interlingue | Basel | ie |
| Ido | Basel | io |
| Icelandic | Basel | is |
| Italian | Basilea | it |
| Japanese | バーゼル | ja |
| Javanese | Basel | jv |
| Georgian | ბაზელი | ka |
| kab | Bazel | kab |
| Kazakh | Базель | kk |
| Kannada | ಬಾಸೆಲ್ | kn |
| Korean | 바젤 | ko |
| Kurdish | Basel | ku |
| Latin | Basilia | la |
| lad | Basilea | lad |
| Luxembourgish | Basel | lb |
| lld | Basel | lld |
| lmo | Basilea | lmo |
| Lingala | Bâle | ln |
| Lithuanian | Bazelis | lt |
| Latvian | Bāzele | lv |
| Malagasy | Basel | mg |
| Macedonian | Базел | mk |
| Mongolian | Базель хот | mn |
| Marathi | बासल | mr |
| Malay (macrolanguage) | Basel | ms |
| Maltese | Bażel | mt |
| Nauru | Basel | na |
| nan | Basel | nan |
| nap | Basilea | nap |
| Norwegian Bokmål | Basel | nb |
| Low German | Basel | nds |
| Nepali (macrolanguage) | बेसेल | ne |
| Dutch | Basel | nl |
| Norwegian Nynorsk | Basel | nn |
| nov | Basel | nov |
| Chichewa | Basel | ny |
| Occitan (post 1500) | Basilèa | oc |
| Ossetian | Базель | os |
| Polish | Bazylea | pl |
| pms | Basilea | pms |
| Pushto | بازل شتادت | ps |
| Portuguese | Basileia | pt |
| pt-br | Basileia | pt-br |
| Quechua | Basel | qu |
| Romansh | Basilea | rm |
| Romanian | Basel | ro |
| Russian | Базель | ru |
| Sicilian | Basilea | scn |
| Scots | Basel | sco |
| sh | Basel | sh |
| Sinhala | බැසෙල් | si |
| Slovak | Bazilej | sk |
| Slovenian | Basel | sl |
| smn | Basel | smn |
| Albanian | Basel | sq |
| Serbian | Базел | sr |
| stq | Basel | stq |
| Swedish | Basel | sv |
| Swahili (macrolanguage) | Basel | sw |
| szl | Basel | szl |
| Tamil | பேசெல் | ta |
| Telugu | బాసెల్ | te |
| Tajik | Базел | tg |
| Thai | บาเซิล | th |
| Tagalog | Basel | tl |
| Turkish | Basel | tr |
| Tatar | Базел | tt |
| Twi | Basel | tw |
| Ukrainian | Базель | uk |
| Urdu | بازیل | ur |
| Uzbek | Bazel | uz |
| vec | Baxiłea | vec |
| vep | Bazel' | vep |
| Vietnamese | Basel | vi |
| vls | Bazel | vls |
| Volapük | Basel | vo |
| war | Basel | war |
| Wu Chinese | 白才尔 | wuu |
| xmf | ბაზელი | xmf |
| Yiddish | באזעל | yi |
| yue | 巴塞爾 | yue |
| Chinese | 巴塞爾 | zh |
| zh-cn | 巴塞尔 | zh-cn |
| zh-hans | 巴塞尔 | zh-hans |
| zh-hant | 巴塞爾 | zh-hant |
| zh-hk | 巴塞爾 | zh-hk |
| zh-mo | 巴塞爾 | zh-mo |
| zh-my | 巴塞尔 | zh-my |
| zh-sg | 巴塞尔 | zh-sg |
| zh-tw | 巴塞爾 | zh-tw |