| Language | Name | Code |
|---|---|---|
| Afrikaans | Port Louis | af |
| Amharic | ፖርት ሉዊስ | am |
| Aragonese | Port-Louis (Mauricio) | an |
| Arabic | بورت لويس | ar |
| ary | پور لوي | ary |
| arz | بورت لويس | arz |
| Asturian | Puertu Lluis | ast |
| avk | Port-Louis | avk |
| Azerbaijani | Port-Lui | az |
| Bashkir | Порт-Луи | ba |
| ban | Port Louis | ban |
| Belarusian | Порт-Луі | be |
| be-tarask | Порт Луі | be-tarask |
| Bulgarian | Порт Луи | bg |
| Bengali | পোর্ট লুইস | bn |
| Tibetan | ལོ་ཡི་སི་གྲུ་ཁ། | bo |
| Breton | Port Louis | br |
| Bosnian | Port Louis | bs |
| Catalan | Port Louis | ca |
| cdo | Port Louis | cdo |
| Chechen | Порт-Луи | ce |
| Cebuano | Port Louis District | ceb |
| Central Kurdish | پۆرت لویس | ckb |
| crh | Port Lui | crh |
| Czech | Port Louis | cs |
| Chuvash | Порт Луи | cv |
| Welsh | Port Louis | cy |
| Danish | Port Louis | da |
| German | Port Louis | de |
| diq | Port Louis | diq |
| Modern Greek (1453-) | Πορ-Λουί | el |
| English | Port Louis | en |
| Esperanto | Portluiso | eo |
| Spanish | Port Louis | es |
| Estonian | Port Louis | et |
| Basque | Port Louis | eu |
| Persian | پورتلوئیس | fa |
| Finnish | Port Louis | fi |
| French | Port-Louis | fr |
| frr | Port Louis | frr |
| Western Frisian | Port Louis | fy |
| Irish | Port Louis | ga |
| Scottish Gaelic | Port Louis | gd |
| Galician | Port Louis | gl |
| Guaraní | Port Louis | gn |
| Gujarati | પોર્ટ લુઇસ | gu |
| Hausa | Port Louis | ha |
| hak | Port Louis | hak |
| Hebrew | פור לואי | he |
| Hindi | पोर्ट लुई | hi |
| hif | Port Louis | hif |
| Croatian | Port Louis | hr |
| Haitian | Pò Lwi | ht |
| Hungarian | Port Louis | hu |
| Armenian | Պորտ Լուի | hy |
| Interlingua (International Auxiliary Language Association) | Port Louis | ia |
| Indonesian | Port Louis | id |
| Interlingue | Port Louis | ie |
| Ido | Port Louis | io |
| Icelandic | Port Lois | is |
| Italian | Port Louis | it |
| Japanese | ポートルイス | ja |
| Javanese | Port Louis | jv |
| Georgian | პორტ-ლუი | ka |
| kaa | Port-lui | kaa |
| Kazakh | Порт-Луи | kk |
| kk-cyrl | Порт-Луи | kk-cyrl |
| Kannada | ಪೋರ್ಟ್ ಲೂಯಿಸ್ | kn |
| Korean | 포트루이스 | ko |
| Kirghiz | Порт-Луи | ky |
| Latin | Portus Ludovici | la |
| Luxembourgish | Port Louis | lb |
| lfn | Port Louis | lfn |
| lij | Port Louis | lij |
| lmo | Port Louis | lmo |
| Lithuanian | Port Luisas | lt |
| Latvian | Portluī | lv |
| Malagasy | Port Louis | mg |
| mhr | Порт-Луи | mhr |
| Macedonian | Порт Луј | mk |
| Malayalam | പോർട്ട് ലൂയിസ് | ml |
| Mongolian | Порт Луйс | mn |
| Marathi | पोर्ट लुईस | mr |
| Malay (macrolanguage) | Port Louis | ms |
| Maltese | Port Louis | mt |
| mzn | پورت لوییس | mzn |
| nah | Port Louis | nah |
| nan | Port Louis | nan |
| Norwegian Bokmål | Port Louis | nb |
| Dutch | Port Louis | nl |
| Norwegian Nynorsk | Port Louis | nn |
| nov | Port Louis | nov |
| Occitan (post 1500) | Port Louis | oc |
| Livvi | Port Lui | olo |
| Oriya (macrolanguage) | ପୋର୍ଟ ଲୁଇସ | or |
| Ossetian | Порт-Луи | os |
| Panjabi | ਪੋਰਟ ਲੂਈ | pa |
| pap | Port Louis | pap |
| Polish | Port Louis | pl |
| pms | Port Luis | pms |
| pnb | پورٹ لوئی | pnb |
| Pushto | پورت لویس | ps |
| Portuguese | Port Louis | pt |
| pt-br | Porto Luís | pt-br |
| Romanian | Port Louis | ro |
| Russian | Порт-Луи | ru |
| Sardinian | Port Louis | sc |
| Scots | Port Louis | sco |
| sh | Port Louis | sh |
| Sinhala | පෝර්ට් ලුවිස් | si |
| Slovak | Port Louis | sk |
| Slovenian | Port Louis | sl |
| smn | Port Louis | smn |
| Shona | Port Louis | sn |
| Somali | Bort Lois | so |
| Albanian | Port Louis | sq |
| Serbian | Порт Луис | sr |
| sr-ec | Порт Луј | sr-ec |
| Swedish | Port Louis | sv |
| Swahili (macrolanguage) | Port Louis | sw |
| szl | Port Louis | szl |
| Tamil | போர்ட் லூயிஸ் | ta |
| Telugu | పోర్ట్ లుయీస్ | te |
| Tajik | Порт-Луи | tg |
| tg-cyrl | Порт-Луи | tg-cyrl |
| Thai | พอร์ตลูอิส | th |
| Turkmen | Port-Lui | tk |
| Tagalog | Port Louis | tl |
| Turkish | Port Louis | tr |
| Tatar | Порт-Луи | tt |
| tum | Port Louis | tum |
| udm | Порт-Луи | udm |
| Ukrainian | Порт-Луї | uk |
| Urdu | پورٹ لوئس | ur |
| Uzbek | Port-Lui | uz |
| vec | Port Louis | vec |
| vep | Port Lui | vep |
| Vietnamese | Port Louis | vi |
| Volapük | Port Louis | vo |
| war | Port Louis | war |
| Wu Chinese | 路易港 | wuu |
| xmf | პორტ-ლუი | xmf |
| Yoruba | Port Louis | yo |
| yue | 路易港 | yue |
| Chinese | 路易港 | zh |
| zh-hk | 路易港 | zh-hk |
| zh-tw | 路易港 | zh-tw |