| Language | Name | Code |
|---|---|---|
| Afrikaans | Heraklion | af |
| Amharic | ሄራክልዮን | am |
| Aragonese | Heraklion | an |
| Arabic | كاندية | ar |
| arz | هيراكليون | arz |
| Asturian | Heraclión | ast |
| Azerbaijani | İraklion | az |
| Bashkir | Ираклион | ba |
| Belarusian | Іракліян | be |
| be-tarask | Іракліян | be-tarask |
| Bulgarian | Ираклио | bg |
| Bengali | হেরাক্লিওন | bn |
| Breton | Heraklion | br |
| Catalan | Càndia | ca |
| Chechen | Ираклион | ce |
| Cebuano | Irákleion | ceb |
| Corsican | Iracliu | co |
| Czech | Iraklio | cs |
| Welsh | Heraklion | cy |
| Danish | Iraklio | da |
| German | Heraklion | de |
| Modern Greek (1453-) | Ηράκλειο | el |
| English | Heraklion | en |
| Esperanto | Iraklio | eo |
| Spanish | Heraclión | es |
| Estonian | Irákleio | et |
| Basque | Heraklion | eu |
| Persian | هراکلیون | fa |
| Finnish | Iraklion | fi |
| French | Héraklion | fr |
| frr | Iraklio | frr |
| Western Frisian | Heraklion | fy |
| Irish | Heraklion | ga |
| Scottish Gaelic | Heraklion | gd |
| Galician | Heraclión | gl |
| Gujarati | હેરાક્લિયોન | gu |
| Hebrew | הרקליון | he |
| Hindi | हेराक्लिओन | hi |
| Croatian | Heraklion | hr |
| Hungarian | Iráklio | hu |
| Armenian | Հերակլիոն | hy |
| hyw | Հերաքլիոն | hyw |
| Indonesian | Heraklion | id |
| Interlingue | Heraklion | ie |
| Italian | Candia | it |
| Japanese | イラクリオン | ja |
| Georgian | ჰერაკლიონი | ka |
| Kazakh | Ираклион | kk |
| kk-arab | ىيراكلىيون | kk-arab |
| kk-cn | ىيراكلىيون | kk-cn |
| kk-cyrl | Ираклион | kk-cyrl |
| kk-kz | Ираклион | kk-kz |
| kk-latn | Ïraklïon | kk-latn |
| kk-tr | Ïraklïon | kk-tr |
| Kannada | ಹೆರಕ್ಲಿಯೋನ್ | kn |
| Korean | 이라클리오 | ko |
| Latin | Heracleum | la |
| Luxembourgish | Iraklio | lb |
| Limburgan | Irakleio | li |
| lmo | Eracli | lmo |
| Lithuanian | Heraklionas | lt |
| Latvian | Iraklija | lv |
| Macedonian | Ираклион | mk |
| Mongolian | Ираклион | mn |
| Marathi | हेराक्लायं | mr |
| Malay (macrolanguage) | Heraklion | ms |
| nah | Irákleio | nah |
| Norwegian Bokmål | Iraklio | nb |
| Dutch | Iraklion | nl |
| Norwegian Nynorsk | Iráklio | nn |
| Ossetian | Ираклион | os |
| Polish | Heraklion | pl |
| pms | Heraklion | pms |
| pnb | ایراکلیون | pnb |
| Portuguese | Heraclião | pt |
| Romanian | Heraklion | ro |
| Russian | Ираклион | ru |
| Sicilian | Iraklion | scn |
| Scots | Heraklion | sco |
| sh | Iraklion | sh |
| Sinhala | හෙරාක්ලියොන් | si |
| Slovak | Iraklio | sk |
| Slovenian | Iraklion | sl |
| Albanian | Iraklioni | sq |
| Serbian | Ираклион | sr |
| sr-ec | Ираклион | sr-ec |
| sr-el | Iraklion | sr-el |
| Swedish | Heraklion | sv |
| szl | Heraklion | szl |
| Tamil | ஹெராக்ளியன் | ta |
| Telugu | హెరక్లియాన్ | te |
| Thai | ฮีราคลีออน | th |
| Tagalog | Heraklion | tl |
| Turkish | Kandiye | tr |
| Ukrainian | Іракліон | uk |
| Urdu | ایراکلیون | ur |
| Uzbek | Iraklion | uz |
| vec | Candia | vec |
| vep | Iraklion | vep |
| Vietnamese | Heraklion | vi |
| Volapük | Iraklio | vo |
| war | Heraklion | war |
| Wu Chinese | 伊拉克利翁 | wuu |
| yue | 伊喇期利奧 | yue |
| Chinese | 伊拉克利翁 | zh |
| zh-cn | 伊拉克利翁 | zh-cn |
| zh-hans | 伊拉克利翁 | zh-hans |
| zh-hant | 伊拉克利翁 | zh-hant |
| zh-hk | 伊拉克利翁 | zh-hk |
| zh-sg | 伊拉克利翁 | zh-sg |
| zh-tw | 伊拉克利翁 | zh-tw |