| Language | Name | Code |
|---|---|---|
| Afrikaans | Kalkutta | af |
| Amharic | ኮልካታ | am |
| Aragonese | Calcuta | an |
| ang | Caligardamana | ang |
| anp | कलकत्ता | anp |
| Arabic | كلكتا | ar |
| arz | كولكاتا | arz |
| Assamese | কলকাতা | as |
| Asturian | Calcuta | ast |
| Azerbaijani | Kəlkətə | az |
| azb | کلکته | azb |
| Bashkir | Калькутта | ba |
| ban | Kolkata | ban |
| bcl | Kolkata | bcl |
| Belarusian | Калькута | be |
| be-tarask | Калката | be-tarask |
| Bulgarian | Колката | bg |
| bho | कोलकाता | bho |
| Bengali | কলকাতা | bn |
| Tibetan | ཀ་ལི་ཀུ་ཏ | bo |
| Breton | Kolkata | br |
| Bosnian | Kolkata | bs |
| bxr | Калькутта | bxr |
| Catalan | Calcuta | ca |
| Chechen | Калькутта | ce |
| Cebuano | Kolkata (kapital sa estado) | ceb |
| Central Kurdish | کەلکەتە | ckb |
| Corsican | Calcutta | co |
| crh | Kolkata | crh |
| Czech | Kalkata | cs |
| Chuvash | Калькутта | cv |
| Welsh | Kolkata | cy |
| Danish | Kolkata | da |
| dag | Kolkata | dag |
| German | Kolkata | de |
| de-ch | Kalkutta | de-ch |
| dsb | Kalkuta | dsb |
| dty | कोलकाता | dty |
| Modern Greek (1453-) | Καλκούτα | el |
| English | Kolkata | en |
| en-ca | Kolkata | en-ca |
| en-gb | Kolkata | en-gb |
| Esperanto | Kolkato | eo |
| Spanish | Calcuta | es |
| Estonian | Kolkata | et |
| Basque | Kalkuta | eu |
| ext | Calcuta | ext |
| Persian | کلکته | fa |
| Finnish | Kalkutta | fi |
| Faroese | Kolkata | fo |
| French | Calcutta | fr |
| frr | Kalkutta | frr |
| Western Frisian | Kolkata | fy |
| Irish | Calcúta | ga |
| gan | 加麗加達 | gan |
| Scottish Gaelic | Kolkata | gd |
| Galician | Calcuta | gl |
| Guaraní | Kalkuta | gn |
| gom | कलकत्ता | gom |
| gom-deva | कलकत्ता | gom-deva |
| gom-latn | Kolkata | gom-latn |
| gsw | Kalkutta | gsw |
| Gujarati | કોલકાતા | gu |
| Hausa | Kolkata | ha |
| Hebrew | קולקטה | he |
| Hindi | कोलकाता | hi |
| hif | Kolkata | hif |
| Croatian | Kolkata | hr |
| Upper Sorbian | Kalkutta | hsb |
| Hungarian | Kolkata | hu |
| Armenian | Կալկաթա | hy |
| hyw | Կալկաթա | hyw |
| Interlingua (International Auxiliary Language Association) | Calcutta | ia |
| Indonesian | Kolkata | id |
| Interlingue | Calcutta | ie |
| ilo | Kolkata | ilo |
| inh | Калькутта | inh |
| Ido | Kalkuta | io |
| Icelandic | Kolkata | is |
| Italian | Colcata | it |
| Japanese | コルカタ | ja |
| Javanese | Kolkata | jv |
| Georgian | კოლკატა | ka |
| kbp | Kalikuta | kbp |
| kge | Kolkata | kge |
| kjp | ကာလးကာ့တာႋဍုံ | kjp |
| Kazakh | Калькутта | kk |
| kk-cyrl | Калькутта | kk-cyrl |
| Kalaallisut | Kolkata | kl |
| Kannada | ಕೊಲ್ಕತ್ತ | kn |
| Korean | 콜카타 | ko |
| Kashmiri | کَلٕکَتا | ks |
| Kurdish | Kolkata | ku |
| Cornish | Kolkata | kw |
| Kirghiz | Калькутта | ky |
| Latin | Calcutta | la |
| lad | Kalkuta | lad |
| Luxembourgish | Kalkutta | lb |
| Limburgan | Calcutta | li |
| lld | Kolkata | lld |
| lmo | Calcuta | lmo |
| Lithuanian | Kolkata | lt |
| Latvian | Kolkata | lv |
| mai | कोलकाता | mai |
| Malagasy | Kolkata | mg |
| mhr | Колката | mhr |
| Maori | Karakata | mi |
| Macedonian | Колката | mk |
| Malayalam | കൊൽക്കത്ത | ml |
| Mongolian | Калькутта | mn |
| Marathi | कोलकाता | mr |
| Malay (macrolanguage) | Kolkata | ms |
| Maltese | Calcutta | mt |
| Burmese | ကာလကတ္တားမြို့ | my |
| mzn | کلکته | mzn |
| nah | Calcuta | nah |
| nan | Kolkata | nan |
| Norwegian Bokmål | Kolkata | nb |
| Low German | Kalkutta | nds |
| Nepali (macrolanguage) | कोलकाता | ne |
| new | कोलकाता | new |
| Dutch | Calcutta | nl |
| Norwegian Nynorsk | Kolkata | nn |
| Chichewa | Kolkata | ny |
| Occitan (post 1500) | Calcuta | oc |
| Oriya (macrolanguage) | କଲିକତା | or |
| Ossetian | Калькуттæ | os |
| Panjabi | ਕੋਲਕਾਤਾ | pa |
| Pampanga | Kolkata | pam |
| Polish | Kolkata | pl |
| pms | Kolkata | pms |
| pnb | کلکتا | pnb |
| Pushto | کلکته | ps |
| Portuguese | Calcutá | pt |
| pt-br | Calcutá | pt-br |
| Quechua | Kolkata | qu |
| Romanian | Calcutta | ro |
| roa-tara | Calcutta | roa-tara |
| Russian | Калькутта | ru |
| rue | Колката | rue |
| Sanskrit | कोलकता | sa |
| sah | Колката | sah |
| sat | ᱠᱚᱞᱠᱟᱛᱟ | sat |
| Sicilian | Calcutta | scn |
| Scots | Kolkata | sco |
| Sindhi | ڪولڪتا | sd |
| sgs | Kalkota | sgs |
| sh | Kolkata | sh |
| Sinhala | කල්කටාව | si |
| Slovak | Kalkata | sk |
| Slovenian | Kalkuta | sl |
| Albanian | Kalkuta | sq |
| Serbian | Колката | sr |
| Swedish | Kolkata | sv |
| Swahili (macrolanguage) | Kolkata | sw |
| syl | ꠇꠟꠇꠣꠔꠣ | syl |
| szl | Kolkata | szl |
| Tamil | கொல்கத்தா | ta |
| Telugu | కోల్కత | te |
| Tajik | Калкутта | tg |
| tg-cyrl | Калкута | tg-cyrl |
| Thai | โกลกาตา | th |
| Turkmen | Kalkutta | tk |
| Tagalog | Kolkata | tl |
| Turkish | Kalküta | tr |
| Tatar | Кәлкүттә | tt |
| tt-cyrl | Кәлкүттә | tt-cyrl |
| Twi | Kolkata | tw |
| Uighur | Kalkutta | ug |
| Ukrainian | Колката | uk |
| Urdu | کولکاتا | ur |
| Uzbek | Kalkutta | uz |
| vec | Calcuta | vec |
| vep | Kolkat | vep |
| Vietnamese | Kolkata | vi |
| Volapük | Kolkata | vo |
| war | Kolkata | war |
| Wu Chinese | 加尔各答 | wuu |
| xmf | კოლკატა | xmf |
| Yiddish | קאלקאטא | yi |
| yue | 架利吉打 | yue |
| Chinese | 加尔各答 | zh |
| zh-cn | 加尔各答 | zh-cn |
| zh-hans | 加尔各答 | zh-hans |
| zh-hant | 加爾各答 | zh-hant |
| zh-hk | 加爾各答 | zh-hk |
| zh-tw | 加爾各答 | zh-tw |