| Language | Name | Code |
|---|---|---|
| Arabic | كارلسكرونا | ar |
| avk | Karlskrona | avk |
| Belarusian | Карлскруна | be |
| be-tarask | Карльскруна | be-tarask |
| Bulgarian | Карлскруна | bg |
| Bengali | কার্লসকোনা | bn |
| Breton | Karlskrona | br |
| Catalan | Karlskrona | ca |
| Chechen | Карлскруна | ce |
| Cebuano | Karlskrona (kapital sa lalawigan) | ceb |
| Czech | Karlskrona | cs |
| csb | Karlskróna | csb |
| Chuvash | Карлскруна | cv |
| Welsh | Karlskrona | cy |
| Danish | Karlskrona | da |
| German | Karlskrona | de |
| Modern Greek (1453-) | Κάρλσκρουνα | el |
| English | Karlskrona | en |
| en-ca | Karlskrona | en-ca |
| en-gb | Karlskrona | en-gb |
| Esperanto | Karlskrona | eo |
| Spanish | Karlskrona | es |
| Estonian | Karlskrona | et |
| Basque | Karlskrona | eu |
| Persian | کلسکرونا | fa |
| Finnish | Karlskrona | fi |
| Faroese | Karlskrona | fo |
| French | Karlskrona | fr |
| frr | Karlskrona | frr |
| Western Frisian | Karlskrona | fy |
| Irish | Karlskrona | ga |
| Scottish Gaelic | Karlskrona | gd |
| Galician | Karlskrona | gl |
| Gujarati | કાર્લસ્ક્રોના | gu |
| Hebrew | קרלסקרונה | he |
| Hindi | कार्ल्सक्रोना | hi |
| Croatian | Karlskrona | hr |
| Hungarian | Karlskrona | hu |
| Armenian | Կարլսկրունա | hy |
| Indonesian | Karlskrona | id |
| Icelandic | Karlskrona | is |
| Italian | Karlskrona | it |
| Japanese | カールスクルーナ | ja |
| Georgian | კარლსკრონა | ka |
| Kazakh | Карлскруна | kk |
| Kalaallisut | Karlskrona | kl |
| Kannada | ಕಾರ್ಲ್ಸ್ಕ್ರೋನಾ | kn |
| Korean | 칼스크로나 | ko |
| Kurdish | Karlskrona | ku |
| Cornish | Karlskrona | kw |
| Latin | Caroli Corona | la |
| lld | Karlskrona | lld |
| Lithuanian | Karlskruna | lt |
| Latvian | Karlskrūna | lv |
| mai | कार्ल्सक्रोना | mai |
| mdf | Карлскруна | mdf |
| min | Karlskrona | min |
| Macedonian | Карлскруна | mk |
| Malayalam | കാൾസ്ക്രോണ | ml |
| Marathi | कार्लस्क्रोन | mr |
| Malay (macrolanguage) | Karlskrona | ms |
| Maltese | Karlskrona | mt |
| nan | Karlskrona | nan |
| Norwegian Bokmål | Karlskrona | nb |
| Nepali (macrolanguage) | कार्ल्सक्रोना | ne |
| Dutch | Karlskrona | nl |
| Norwegian Nynorsk | Karlskrona | nn |
| Occitan (post 1500) | Karlskrona | oc |
| Ossetian | Карлскрунæ | os |
| Polish | Karlskrona | pl |
| Portuguese | Karlskrona | pt |
| pt-br | Karlskrona | pt-br |
| Romanian | Karlskrona | ro |
| Russian | Карлскруна | ru |
| Northern Sami | Karlskrona | se |
| sh | Karlskrona | sh |
| Sinhala | කරිස්ක්රෝනා | si |
| Slovak | Karlskrona | sk |
| Slovenian | Karlskrona | sl |
| Albanian | Karlskrona | sq |
| Serbian | Карлскруна | sr |
| Swedish | Karlskrona | sv |
| Swahili (macrolanguage) | Karlskrona | sw |
| Tamil | கார்ளஸ்க்ரோனா | ta |
| Telugu | కేల్స్క్రోన | te |
| Thai | คอลส์ครูนา | th |
| Turkish | Karlskrona | tr |
| Ukrainian | Карлскруна | uk |
| Urdu | کارلسکرونا | ur |
| Uzbek | Karlskruna | uz |
| Vietnamese | Karlskrona | vi |
| Volapük | Karlskrona | vo |
| war | Karlskrona | war |
| Wu Chinese | 卡尔斯克鲁纳 | wuu |
| Chinese | 卡尔斯克鲁纳 | zh |
| zh-hant | 卡爾斯克魯納市 | zh-hant |