| Language | Name | Code |
|---|---|---|
| Afrikaans | Lausanne | af |
| Amharic | ሎዛን | am |
| Aragonese | Lausana | an |
| ang | Lausanne | ang |
| Arabic | لوزان | ar |
| ary | لوزان | ary |
| arz | لوزان | arz |
| Asturian | Lausana | ast |
| avk | Lausanne | avk |
| Azerbaijani | Lozanna | az |
| azb | لوزان | azb |
| ban | Lausanne | ban |
| Belarusian | Лазана | be |
| be-tarask | Лязана | be-tarask |
| Bulgarian | Лозана | bg |
| Bambara | Lausanne | bm |
| Bengali | লোজান | bn |
| Breton | Lausanne | br |
| Bosnian | Lausanne | bs |
| Catalan | Lausana | ca |
| cbk-zam | Lausanne | cbk-zam |
| Chechen | Лозанна | ce |
| Cebuano | Lausanne | ceb |
| Central Kurdish | لۆزان | ckb |
| Czech | Lausanne | cs |
| csb | Lozanna | csb |
| Chuvash | Лозанна | cv |
| Welsh | Lausanne | cy |
| Danish | Lausanne | da |
| German | Lausanne | de |
| de-ch | Lausanne | de-ch |
| Modern Greek (1453-) | Λωζάνη | el |
| English | Lausanne | en |
| en-ca | Lausanne | en-ca |
| en-gb | Lausanne | en-gb |
| Esperanto | Laŭzano | eo |
| Spanish | Lausana | es |
| Estonian | Lausanne | et |
| Basque | Lausana | eu |
| Persian | لوزان | fa |
| Finnish | Lausanne | fi |
| Faroese | Lausanne | fo |
| French | Lausanne | fr |
| frp | Losena | frp |
| frr | Lausanne | frr |
| Irish | Lausanne | ga |
| Scottish Gaelic | Lausanne | gd |
| Galician | Lausana | gl |
| gsw | Lausanne | gsw |
| Gujarati | લોઝાન | gu |
| hak | Lausanne | hak |
| Hebrew | לוזאן | he |
| Hindi | लॉज़ेन | hi |
| Croatian | Lausanne | hr |
| Upper Sorbian | Lausanne | hsb |
| Hungarian | Lausanne | hu |
| Armenian | Լոզան | hy |
| Interlingua (International Auxiliary Language Association) | Lausanna | ia |
| Indonesian | Lausanne | id |
| Interlingue | Lausanne | ie |
| Ido | Lausanne | io |
| Icelandic | Lausanne | is |
| Italian | Losanna | it |
| Japanese | ローザンヌ | ja |
| Georgian | ლოზანა | ka |
| kaa | Lozanna | kaa |
| kab | Luzan | kab |
| Kazakh | Лозанна | kk |
| Kannada | ಲವ್ಸನ್ನೆ | kn |
| Korean | 로잔 | ko |
| Kurdish | Lozan | ku |
| Kirghiz | Лозанна шаары | ky |
| Latin | Lausanna | la |
| Luxembourgish | Lausanne | lb |
| Limburgan | Lausanne (stad) | li |
| lmo | Lusana | lmo |
| Lithuanian | Lozana | lt |
| Latvian | Lozanna | lv |
| Macedonian | Лозана | mk |
| Mongolian | Лозанн | mn |
| Marathi | लोझान | mr |
| Malay (macrolanguage) | Lausanne | ms |
| Maltese | Lausanne | mt |
| Nauru | Lausanne | na |
| nan | Lausanne | nan |
| nap | Losanna | nap |
| Norwegian Bokmål | Lausanne | nb |
| Low German | Lausanne | nds |
| Nepali (macrolanguage) | लाउसान्ने | ne |
| Dutch | Lausanne | nl |
| Norwegian Nynorsk | Lausanne | nn |
| Occitan (post 1500) | Lausana | oc |
| Ossetian | Лозаннæ | os |
| Polish | Lozanna | pl |
| pms | Losan-na | pms |
| pnb | لوزان | pnb |
| Portuguese | Lausana | pt |
| pt-br | Lausana | pt-br |
| Quechua | Lausanne | qu |
| Romansh | Losanna | rm |
| Romanian | Lausanne | ro |
| Russian | Лозанна | ru |
| Sicilian | Losanna | scn |
| Scots | Lausanne | sco |
| sh | Lausanne | sh |
| Sinhala | ලොසාන් | si |
| Slovak | Lausanne | sk |
| Slovenian | Lozana | sl |
| Albanian | Lozana | sq |
| Serbian | Лозана | sr |
| Swedish | Lausanne | sv |
| Swahili (macrolanguage) | Lausanne | sw |
| szl | Lausanne | szl |
| Tamil | லோசான் | ta |
| Telugu | లవ్ సాన్ | te |
| Tajik | Лозанна | tg |
| Thai | โลซาน | th |
| tly | Lozanna | tly |
| Turkish | Lozan | tr |
| Tatar | Лозанна | tt |
| Ukrainian | Лозанна | uk |
| Urdu | لوزان | ur |
| Uzbek | Lozanna | uz |
| vec | Łoxana | vec |
| Vietnamese | Lausanne | vi |
| Volapük | Lausanne | vo |
| war | Lausanne | war |
| Wu Chinese | 洛桑 | wuu |
| xmf | ლოზანა | xmf |
| Yoruba | Lausanne | yo |
| yue | 洛桑 | yue |
| Chinese | 洛桑 | zh |
| zh-cn | 洛桑 | zh-cn |
| zh-hans | 洛桑 | zh-hans |
| zh-hant | 洛桑 | zh-hant |
| zh-hk | 洛桑 | zh-hk |
| zh-mo | 洛桑 | zh-mo |
| zh-my | 洛桑 | zh-my |
| zh-sg | 洛桑 | zh-sg |
| zh-tw | 洛桑 | zh-tw |