| Language | Name | Code |
|---|---|---|
| ace | Haeju | ace |
| Arabic | هياجو | ar |
| Belarusian | Хэджу | be |
| Bulgarian | Хеджу | bg |
| Bengali | হায়জু | bn |
| Catalan | Haeju | ca |
| Cebuano | Haeju (kapital sa lalawigan sa Amihanang Korea) | ceb |
| Czech | Hedžu | cs |
| Danish | Haeju | da |
| German | Haeju | de |
| Modern Greek (1453-) | Χέτζου | el |
| English | Haeju | en |
| Esperanto | Heĝu | eo |
| Spanish | Haeju | es |
| Persian | هائجو | fa |
| Finnish | Haeju | fi |
| French | Haeju | fr |
| Irish | Haeju | ga |
| Gujarati | હૈજુ | gu |
| Hindi | हैजु | hi |
| Hungarian | Hedzsu | hu |
| Indonesian | Haeju | id |
| Italian | Haeju | it |
| Japanese | 海州市 | ja |
| Kannada | ಹೇಜು | kn |
| Korean | 해주시 | ko |
| Lithuanian | Hedžu | lt |
| Latvian | Hedžu | lv |
| lzh | 海州市 | lzh |
| Macedonian | Хеџу | mk |
| Marathi | हाएजू | mr |
| Malay (macrolanguage) | Haeju | ms |
| nan | Haeju Chhī | nan |
| Norwegian Bokmål | Haeju | nb |
| Dutch | Haeju | nl |
| Polish | Haeju | pl |
| Portuguese | Haeju | pt |
| pt-br | Haeju | pt-br |
| Russian | Хэджу | ru |
| sh | Haeju | sh |
| Sinhala | හයිජු | si |
| Swedish | Haeju | sv |
| Tamil | ஹேஜூ | ta |
| Telugu | హైజు | te |
| Thai | แฮจู | th |
| Turkish | Haeju | tr |
| Tatar | Һеҗу | tt |
| Ukrainian | Хеджу | uk |
| Urdu | ہایجو | ur |
| vec | Haeju | vec |
| Vietnamese | Haeju | vi |
| war | Haeju | war |
| yue | 海州 | yue |
| Chinese | 海州市 | zh |
| zh-hans | 海州市 | zh-hans |
| zh-hant | 海州市 | zh-hant |
| zh-hk | 海州市 | zh-hk |