| Language | Name | Code |
|---|---|---|
| Arabic | بويرتو جواسيو | ar |
| Asturian | Puerto Iguazú | ast |
| azb | پورتو یواسو | azb |
| Belarusian | Пуэрта-Ігуасу | be |
| Catalan | Puerto Iguazú | ca |
| Cebuano | Puerto Iguazú | ceb |
| Central Kurdish | پوێرتۆ ئیگواسوو | ckb |
| Czech | Puerto Iguazú | cs |
| German | Puerto Iguazú | de |
| Modern Greek (1453-) | Πουέρτο Ιγκουασού | el |
| English | Puerto Iguazú | en |
| en-ca | Puerto Iguazú | en-ca |
| en-gb | Puerto Iguazú | en-gb |
| Esperanto | Puerto Iguazú | eo |
| Spanish | Puerto Iguazú | es |
| Basque | Puerto Iguazú | eu |
| Persian | پورتو یواسو | fa |
| French | Puerto Iguazú | fr |
| Hebrew | פוארטו איגואסו | he |
| Hungarian | Puerto Iguazú | hu |
| Armenian | Պուերտո Իգուասու | hy |
| Ido | Puerto Iguazú | io |
| Italian | Puerto Iguazú | it |
| Japanese | プエルト・イグアス | ja |
| Korean | 푸에르토이과수 | ko |
| Lithuanian | Puerto Igvasu | lt |
| Norwegian Bokmål | Puerto Iguazú | nb |
| Dutch | Puerto Iguazú | nl |
| Occitan (post 1500) | Puerto Iguazú | oc |
| Polish | Puerto Iguazú | pl |
| Portuguese | Puerto Iguazú | pt |
| pt-br | Puerto Iguazú | pt-br |
| Romanian | Puerto Iguazú | ro |
| Russian | Пуэрто-Игуасу | ru |
| Slovak | Puerto Iguazú | sk |
| Slovenian | Puerto Iguazú | sl |
| Swedish | Puerto Iguazú | sv |
| Turkish | Puerto Iguazú | tr |
| Ukrainian | Пуерто-Іґуасу | uk |
| vep | Puerto Iguasu | vep |
| Chinese | 伊瓜蘇港 | zh |