| brezhoneg | bre-000 |
| kataloneg | |
| Afrikaans | afr-000 | Katalaans |
| toskërishte | als-000 | Katalonisht |
| العربية | arb-000 | القطلونية |
| Classical Arabic—ASJP | arb-001 | al-qaṭalūniyah |
| asturianu | ast-000 | Catalán |
| azərbaycanca | azj-000 | Katalan |
| беларуская | bel-000 | Каталёнскай |
| biełaruskaja łacinka | bel-002 | katalonskaj |
| bosanski | bos-000 | katalonski |
| български | bul-000 | Каталонски |
| bălgarski ezik | bul-001 | Katalunski |
| català | cat-000 | català |
| čeština | ces-000 | katalánština |
| ᏣᎳᎩ ᎧᏬᏂᎯᏍᏗ | chr-000 | ᎧᏔᎳ |
| Tsalagi Gawonihisdi | chr-001 | katala |
| Hànyǔ | cmn-003 | Jiātàiluóníyà yǔ |
| Cymraeg | cym-000 | Catalaneg |
| dansk | dan-000 | catalan |
| Deutsch | deu-000 | Katalanisch |
| eesti | ekk-000 | katalaani |
| ελληνικά | ell-000 | Καταλανικά |
| Ellinika | ell-003 | Katalaniká |
| English | eng-000 | Catalan |
| Esperanto | epo-000 | kataluna |
| euskara | eus-000 | Katalaniera |
| føroyskt | fao-000 | Katalandskt |
| suomi | fin-000 | katalaani |
| français | fra-000 | catalan |
| Frysk | fry-000 | Katalaansk |
| Frysk | fry-000 | catalan |
| Gàidhlig | gla-000 | Catalanais |
| Gaeilge | gle-000 | Catalóinis |
| galego | glg-000 | catalán |
| Gujrātī | guj-001 | kêṭalên |
| עברית | heb-000 | קטלונית |
| ISO 259-3 | heb-001 | katalonit |
| hrvatski | hrv-000 | katalonski |
| magyar | hun-000 | katalán |
| interlingua | ina-000 | catalano |
| bahasa Indonesia | ind-000 | katalan |
| íslenska | isl-000 | katalónska |
| íslenska | isl-000 | katalónsku |
| italiano | ita-000 | catalano |
| basa Jawa | jav-000 | Boso Katal |
| 日本語 | jpn-000 | カタロニア語 |
| Nihongo | jpn-001 | ''Katarūnja''-go |
| ქართული | kat-000 | კატალანური |
| Kartuli | kat-001 | k'at'alanuri |
| Kurmancî | kmr-000 | katalanî |
| 한국어 | kor-000 | 카탈로니아어 |
| Hangungmal | kor-001 | Katallonia-eo |
| latine | lat-000 | catalana |
| lietuvių | lit-000 | katalonų |
| latviešu | lvs-000 | kataloniešu |
| MaraaThii | mar-001 | Catalee |
| Makedonski jazik | mkd-001 | katalonski |
| Malti | mlt-000 | katalan |
| Plattdüütsch | nds-000 | Katalaansch |
| Nederlands | nld-000 | Catalaans |
| nynorsk | nno-000 | katalansk |
| bokmål | nob-000 | katalansk |
| नेपाली | npi-000 | क्याटालन |
| Nepali | npi-001 | kyāṭālan |
| occitan | oci-000 | catalan |
| فارسی | pes-000 | کاتالاتی |
| Isfahani | pes-001 | kātālāti |
| polski | pol-000 | kataloński |
| português | por-000 | catalão |
| română | ron-000 | catalană |
| русский | rus-000 | каталанский |
| russkij | rus-001 | katalónskij jazýk |
| Scots leid | sco-000 | Catalanais |
| slovenčina | slk-000 | katalánčine |
| slovenščina | slv-000 | katalonščina |
| español | spa-000 | catalán |
| shqip | sqi-000 | Katalonisht |
| srpski | srp-001 | katalonski |
| basa Sunda | sun-000 | Katalanya |
| svenska | swe-000 | katalanska |
| Kiswahili | swh-000 | Kikatalan |
| తెలుగు | tel-000 | Catalan Bhaasha |
| telugu | tel-001 | Catalan Bhaasha |
| ภาษาไทย | tha-000 | ภาษาคาตาลัน |
| Türkçe | tur-000 | Katalanca |
| українська | ukr-000 | каталанська |
| Latynytsia | ukr-001 | katalanska mowa |
| oʻzbek | uzn-000 | Katalan tili |
| Bahasa Malaysia | zsm-000 | catala |
| isiZulu | zul-000 | IsiKhathalani |