| Language | Name | Code |
|---|---|---|
| Afrikaans | Rostock | af |
| Aragonese | Rostock | an |
| Arabic | روستوك | ar |
| arz | روستوك | arz |
| Asturian | Rostock | ast |
| Azerbaijani | Rostok | az |
| azb | روستوک | azb |
| Bashkir | Росток | ba |
| ban | Rostock | ban |
| Bavarian | Rostock | bar |
| Belarusian | Ростак | be |
| be-tarask | Ростак | be-tarask |
| Bulgarian | Росток | bg |
| Bengali | রসটক | bn |
| Breton | Rostock | br |
| Catalan | Rostock | ca |
| Cebuano | Kreisfreie Stadt Rostock | ceb |
| Central Kurdish | ڕۆستۆک | ckb |
| Corsican | Rostock | co |
| Czech | Rostock | cs |
| Chuvash | Росток | cv |
| Welsh | Rostock | cy |
| Danish | Rostock | da |
| German | Rostock | de |
| de-at | Rostock | de-at |
| de-ch | Rostock | de-ch |
| diq | Rostock | diq |
| Modern Greek (1453-) | Ρόστοκ | el |
| English | Rostock | en |
| en-ca | Rostock | en-ca |
| en-gb | Rostock | en-gb |
| Esperanto | Rostock | eo |
| Spanish | Rostock | es |
| Estonian | Rostock | et |
| Basque | Rostock | eu |
| Persian | روستوک | fa |
| Finnish | Rostock | fi |
| French | Rostock | fr |
| frp | Rostock | frp |
| frr | Rostock | frr |
| fur | Rostock | fur |
| Western Frisian | Rostock (stêd) | fy |
| Irish | Rostock | ga |
| Scottish Gaelic | Rostock | gd |
| Galician | Rostock | gl |
| gsw | Rostock | gsw |
| Gujarati | રોસ્ટોક | gu |
| Hebrew | רוסטוק | he |
| Hindi | रोस्टॉक | hi |
| Croatian | Rostock | hr |
| Upper Sorbian | Roztok | hsb |
| Hungarian | Rostock | hu |
| Armenian | Ռոստոկ | hy |
| hyw | Ռոսթոք | hyw |
| Interlingua (International Auxiliary Language Association) | Rostock | ia |
| Indonesian | Rostock | id |
| Interlingue | Rostock | ie |
| Ido | Rostock | io |
| Icelandic | Rostock | is |
| Italian | Rostock | it |
| Japanese | ロストック | ja |
| Georgian | როსტოკი | ka |
| Kongo | Rostock | kg |
| Kazakh | Росток | kk |
| Kannada | ರೊಸ್ಟಾಕ್ | kn |
| Korean | 로스토크 | ko |
| Kurdish | Rostock | ku |
| Kirghiz | Росток | ky |
| Latin | Rostochium | la |
| Luxembourgish | Rostock | lb |
| Limburgan | Rostock | li |
| lij | Rostock | lij |
| lld | Rostock | lld |
| lmo | Rostock | lmo |
| Lithuanian | Rostokas | lt |
| Latvian | Rostoka | lv |
| mdf | Росток | mdf |
| Malagasy | Rostock | mg |
| min | Rostock | min |
| Macedonian | Росток | mk |
| Mongolian | Росток | mn |
| Marathi | रोस्टोक | mr |
| Malay (macrolanguage) | Rostock | ms |
| Maltese | Rostock | mt |
| mul | Rostock | mul |
| nan | Rostock | nan |
| nap | Rostock | nap |
| Norwegian Bokmål | Rostock | nb |
| Low German | Rostock | nds |
| nds-nl | Rostock | nds-nl |
| Dutch | Rostock | nl |
| Norwegian Nynorsk | Rostock | nn |
| Narom | Rostock | nrm |
| Occitan (post 1500) | Rostock | oc |
| Ossetian | Росток | os |
| pcd | Rostock | pcd |
| Polish | Rostock | pl |
| pms | Rostock | pms |
| pnb | روسٹاک | pnb |
| Portuguese | Rostock | pt |
| pt-br | Rostock | pt-br |
| Quechua | Rostock | qu |
| Romansh | Rostock | rm |
| Romanian | Rostock | ro |
| Russian | Росток | ru |
| Sardinian | Rostock | sc |
| Sicilian | Rostock | scn |
| Scots | Rostock | sco |
| sh | Rostock | sh |
| Sinhala | රොස්ටොක් | si |
| Slovak | Rostock | sk |
| Slovenian | Rostock | sl |
| Albanian | Rostock | sq |
| Serbian | Росток | sr |
| sr-el | Rostock | sr-el |
| stq | Rostock | stq |
| Swedish | Rostock | sv |
| Swahili (macrolanguage) | Rostock | sw |
| szl | Rostock | szl |
| Tamil | ரோஸ்டாக் | ta |
| Telugu | రోస్టాక్ | te |
| Thai | ร็อสท็อค | th |
| Turkish | Rostock | tr |
| Tatar | Росток | tt |
| tum | Rostock | tum |
| Ukrainian | Росток | uk |
| Urdu | روستوک | ur |
| Uzbek | Rostock | uz |
| vec | Rostock | vec |
| Vietnamese | Rostock | vi |
| vls | Rostock | vls |
| Volapük | Rostock | vo |
| Walloon | Rostock | wa |
| war | Rostock | war |
| Wolof | Rostock | wo |
| Wu Chinese | 罗斯托克 | wuu |
| xmf | როსტოკი | xmf |
| yue | 羅斯托克 | yue |
| Chinese | 罗斯托克 | zh |
| zh-hans | 罗斯托克 | zh-hans |
| zh-hant | 羅斯托克 | zh-hant |
| Zulu | Rostock | zu |