| Language | Name | Code |
|---|---|---|
| Afrikaans | Nouadhibou | af |
| Arabic | نواذيبو | ar |
| arz | نواذيبو | arz |
| Asturian | Nouadhibou | ast |
| Azerbaijani | Nuadibu | az |
| Belarusian | Нуадзібу | be |
| Bengali | নুয়াধিবু | bn |
| Breton | Nouadhibou | br |
| Catalan | Nouadhibou | ca |
| Cebuano | Nouâdhibou | ceb |
| Czech | Nuadhibú | cs |
| Welsh | Nouadhibou | cy |
| Danish | Nouadhibou | da |
| German | Nouadhibou | de |
| Modern Greek (1453-) | Νουαντίμπου | el |
| English | Nouadhibou | en |
| Esperanto | Nuadibu | eo |
| Spanish | Nuadibú | es |
| Basque | Nuadhibu | eu |
| Persian | نوادیبو | fa |
| Finnish | Nouadhibou | fi |
| French | Nouadhibou | fr |
| frr | Nouadhibou | frr |
| Guaraní | Nuandivu | gn |
| Gujarati | નૌદિબૌ | gu |
| Hebrew | נואדיבו | he |
| Hindi | नुआधिभू | hi |
| Croatian | Nouadhibou | hr |
| Interlingua (International Auxiliary Language Association) | Nouadhibou | ia |
| Indonesian | Nouadhibou | id |
| Interlingue | Nouadhibou | ie |
| Italian | Nouadhibou | it |
| Japanese | ヌアディブ | ja |
| Kazakh | Нуадибу қаласы | kk |
| kk-arab | نۋادىيبۋ قالاسى | kk-arab |
| kk-cn | نۋادىيبۋ قالاسى | kk-cn |
| kk-cyrl | Нуадибу қаласы | kk-cyrl |
| kk-kz | Нуадибу қаласы | kk-kz |
| kk-latn | Nwadïbw qalası | kk-latn |
| kk-tr | Nwadïbw qalası | kk-tr |
| Kannada | ನೌವಾಶಿಬೌ | kn |
| Korean | 누아디부 | ko |
| Latin | Nouadhibou | la |
| Lithuanian | Nuadibu | lt |
| Latvian | Nuadibu | lv |
| mdf | Нуадибу | mdf |
| Macedonian | Нуадибу | mk |
| Marathi | नाऊदिबाऊ | mr |
| Malay (macrolanguage) | Nouadhibou | ms |
| Norwegian Bokmål | Nouâdhibou | nb |
| Dutch | Nouadhibou | nl |
| nqo | ߣߎߥߊߖߌߓߎ߫ | nqo |
| Polish | Nawazibu | pl |
| pnb | نواذيبو | pnb |
| Portuguese | Nouadhibou | pt |
| Romanian | Nouadhibou | ro |
| Russian | Нуадибу | ru |
| sh | Nouadhibou | sh |
| Sinhala | නවධිබෝ | si |
| Serbian | Нуадибу | sr |
| sr-ec | Нуадибу | sr-ec |
| sr-el | Nuadibu | sr-el |
| Swedish | Nouadhibou | sv |
| Swahili (macrolanguage) | Nouadhibou | sw |
| Tamil | நோஉதிபோ | ta |
| Telugu | నుయాదిబు | te |
| Thai | นูอาดิโบ | th |
| Turkish | Nouadhibou | tr |
| Ukrainian | Нуадібу | uk |
| Urdu | نواذیبو | ur |
| vep | Nuadibu | vep |
| Vietnamese | Nouadhibou | vi |
| Chinese | 努瓦迪布 | zh |
| zh-cn | 努瓦迪布 | zh-cn |
| zh-hans | 努瓦迪布 | zh-hans |
| zh-hant | 努瓦迪布 | zh-hant |
| zh-hk | 努瓦迪布 | zh-hk |
| zh-sg | 努瓦迪布 | zh-sg |
| zh-tw | 努瓦迪布 | zh-tw |