| Language | Name | Code |
|---|---|---|
| Aragonese | London | an |
| Arabic | لندن | ar |
| arz | لندن | arz |
| Asturian | London | ast |
| atj | London | atj |
| azb | لندن | azb |
| Belarusian | Лондан | be |
| be-tarask | Лёндан | be-tarask |
| Bulgarian | Лондон | bg |
| Bengali | লন্ডন | bn |
| Catalan | London | ca |
| Cebuano | London | ceb |
| Central Kurdish | لەندەن | ckb |
| Czech | London | cs |
| Welsh | Llundain | cy |
| Danish | London | da |
| German | London | de |
| de-ch | London | de-ch |
| diq | London | diq |
| Modern Greek (1453-) | Λόντον | el |
| English | London | en |
| en-gb | London | en-gb |
| Esperanto | Londono | eo |
| Spanish | Londres | es |
| Estonian | London | et |
| Basque | London | eu |
| Persian | لندن | fa |
| Finnish | London | fi |
| Faroese | London | fo |
| French | London | fr |
| Irish | Londain | ga |
| Scottish Gaelic | Lunnainn | gd |
| Galician | London | gl |
| Gujarati | લંડન | gu |
| Hebrew | לונדון | he |
| Hindi | लंडन | hi |
| Hungarian | London | hu |
| Armenian | Լոնդոն | hy |
| hyw | Լոնտոն | hyw |
| Indonesian | London | id |
| Ido | London | io |
| Icelandic | London | is |
| Italian | London | it |
| Japanese | ロンドン | ja |
| Georgian | ლონდონი | ka |
| Kalaallisut | London | kl |
| Kannada | ಲಂಡನ್ | kn |
| Korean | 런던 | ko |
| Kurdish | London | ku |
| Luxembourgish | London | lb |
| Lithuanian | Londonas | lt |
| Latvian | Landona | lv |
| lzh | 倫敦 (加拿大) | lzh |
| Marathi | लंडन | mr |
| Malay (macrolanguage) | London | ms |
| Maltese | London, Ontario | mt |
| nan | London | nan |
| Norwegian Bokmål | London | nb |
| Dutch | London | nl |
| Norwegian Nynorsk | London | nn |
| Occitan (post 1500) | London | oc |
| Oriya (macrolanguage) | ଲଣ୍ଡନ | or |
| Ossetian | Лондон | os |
| Polish | London | pl |
| pnb | لندن | pnb |
| Portuguese | London | pt |
| pt-br | London | pt-br |
| Romanian | London | ro |
| Russian | Лондон | ru |
| Sardinian | London | sc |
| Sicilian | Londra | scn |
| sh | London | sh |
| Sinhala | ලන්ඩන් | si |
| Slovak | London | sk |
| Slovenian | London | sl |
| Albanian | London | sq |
| Serbian | Лондон | sr |
| Swedish | London | sv |
| Swahili (macrolanguage) | London | sw |
| szl | London | szl |
| Tamil | லண்டன் | ta |
| Telugu | లండన్ | te |
| Thai | ลอนดอน | th |
| Tagalog | London | tl |
| Turkish | London | tr |
| Tatar | Лондон (Канада) | tt |
| Ukrainian | Лондон | uk |
| Urdu | لندن، اونٹاریو | ur |
| vec | London | vec |
| Vietnamese | London | vi |
| Volapük | London (Kanadän) | vo |
| war | London | war |
| Wu Chinese | 伦敦 (加拿大) | wuu |
| yue | 倫敦 (加拿大) | yue |
| Chinese | 伦敦 | zh |
| zh-cn | 伦敦 | zh-cn |
| zh-hans | 伦敦 | zh-hans |
| zh-hant | 倫敦 | zh-hant |
| zh-tw | 倫敦 | zh-tw |