| Language | Name | Code |
|---|---|---|
| Aragonese | Termicén | an |
| Arabic | تلمسان | ar |
| arq | تلمسان | arq |
| arz | تلمسان | arz |
| Asturian | Tlemcen | ast |
| azb | تلمسان | azb |
| Belarusian | Тлемсен | be |
| be-tarask | Тлемсэн | be-tarask |
| Bengali | তেমচেন | bn |
| Catalan | Tilimsen | ca |
| Cebuano | Tlemcen | ceb |
| Central Kurdish | تلێمسێن | ckb |
| Czech | Tilimsán | cs |
| Welsh | Tlemcen | cy |
| Danish | Tlemcen | da |
| German | Tlemcen | de |
| Modern Greek (1453-) | Τλεμσέν | el |
| English | Tlemcen | en |
| Esperanto | Tlemecen | eo |
| Spanish | Tremecén | es |
| Basque | Tilimsen | eu |
| Persian | تلمسان | fa |
| Finnish | Tlemcen | fi |
| French | Tlemcen | fr |
| Irish | Tlemcen | ga |
| Gujarati | ટલેમ્કેન | gu |
| Hausa | Tlemcen | ha |
| Hebrew | תלמסאן | he |
| Hindi | टलेमसन | hi |
| Croatian | Tlemcen | hr |
| Hungarian | Tlemcen | hu |
| Armenian | Տլեմսեն | hy |
| Indonesian | Tlemcen | id |
| Italian | Tlemcen | it |
| Japanese | トレムセン | ja |
| kab | Tlemsan | kab |
| Kazakh | Тлемсен қаласы | kk |
| kk-arab | تلەمسەن قالاسى | kk-arab |
| kk-cn | تلەمسەن قالاسى | kk-cn |
| kk-cyrl | Тлемсен қаласы | kk-cyrl |
| kk-kz | Тлемсен қаласы | kk-kz |
| kk-latn | Tlemsen qalası | kk-latn |
| kk-tr | Tlemsen qalası | kk-tr |
| Kannada | ಟ್ಲೆಮ್ಸೆನ್ | kn |
| Korean | 틀렘센 | ko |
| Kurdish | Tlemsan | ku |
| ku-latn | Tlemsan | ku-latn |
| Latin | Pomaria | la |
| Lithuanian | Tlemsenas | lt |
| Latvian | Tlemsena | lv |
| mdf | Тлэмсэн | mdf |
| Macedonian | Тлемсен | mk |
| Marathi | टलेमसन | mr |
| Malay (macrolanguage) | Tlemcen | ms |
| Maltese | Tlemcen | mt |
| nah | Tremecen | nah |
| nan | Tlemcen | nan |
| Norwegian Bokmål | Tlemcen | nb |
| Dutch | Tlemcen | nl |
| Occitan (post 1500) | Tlemcen | oc |
| Ossetian | Тлемсен (сахар) | os |
| Polish | Tilimsan | pl |
| pnb | تلمسان | pnb |
| Portuguese | Tlemcen | pt |
| Romanian | Tlemcen | ro |
| Russian | Тлемсен | ru |
| Scots | Tlemcen | sco |
| sh | Tlemcen | sh |
| Sinhala | ට්ලෙම්සෙන් | si |
| Slovenian | Tlemcen | sl |
| Shona | Tlemcen | sn |
| Swedish | Tlemcen | sv |
| Swahili (macrolanguage) | Wilaya ya Tlemcen | sw |
| Tamil | டிலேம்ஸன் | ta |
| Telugu | ట్లెమ్ సెన్ | te |
| Thai | ตแลมแซน | th |
| Turkish | Tilimsan | tr |
| Ukrainian | Тлемсен | uk |
| Urdu | تلمسان | ur |
| vec | Tlemcen | vec |
| Vietnamese | Tlemcen | vi |
| war | Tlemcen | war |
| Chinese | 特莱姆森 | zh |
| zh-cn | 特莱姆森 | zh-cn |
| zh-hans | 特莱姆森 | zh-hans |
| zh-hant | 特萊姆森 | zh-hant |
| zh-hk | 特萊姆森 | zh-hk |
| zh-sg | 特莱姆森 | zh-sg |
| zh-tw | 特萊姆森 | zh-tw |
| Zulu | Tlemcen | zu |