| Language | Name | Code |
|---|---|---|
| Arabic | فوز دو إيغواسو | ar |
| Belarusian | Фос-ду-Ігуасу | be |
| Bulgarian | Фос до Игуасу | bg |
| Bengali | ফজ দো ইগুয়াচ | bn |
| bpy | ফোজ ডো ইগুৱাকু | bpy |
| Catalan | Foz do Iguaçu | ca |
| Cebuano | Foz do Iguaçu | ceb |
| Danish | Foz do Iguaçu | da |
| German | Foz do Iguaçu | de |
| Modern Greek (1453-) | Φοζ ντο Ιγκουάτσου | el |
| English | Foz do Iguaçu | en |
| Esperanto | Foz do Iguaçu | eo |
| Spanish | Foz do Iguaçu | es |
| Estonian | Foz do Iguaçu | et |
| Basque | Foz do Iguaçu | eu |
| Persian | فوز دو لوآچو | fa |
| Finnish | Foz do Iguaçu | fi |
| Fijian | Foz do Iguaçu | fj |
| French | Foz do Iguaçu | fr |
| Irish | Foz do Iguaçu | ga |
| Galician | Foz do Iguaçu | gl |
| Guaraní | Foz do Iguaçu | gn |
| Gujarati | ફોઝ ડો ઈગુઆકુ | gu |
| Hebrew | פוז דו איגואסו | he |
| Hindi | फोज डो इगुआसु | hi |
| Hungarian | Foz do Iguaçu | hu |
| Armenian | Ֆոս դո Իգաչու | hy |
| Indonesian | Foz do Iguaçu | id |
| Ido | Foz do Iguaçu | io |
| Italian | Foz do Iguaçu | it |
| Japanese | フォス・ド・イグアス | ja |
| Kannada | ಫೊಜ್ ಡೊ ಇಗುವಾಕ್ಯು | kn |
| Korean | 포스두이구아수 | ko |
| Lithuanian | Foz do Iguasu | lt |
| Latvian | Fosa du Igvasū | lv |
| Malagasy | Foz do Iguaçu | mg |
| Mongolian | Фос до Игуасу | mn |
| Marathi | फोज डो इगुआकू | mr |
| Malay (macrolanguage) | Foz do Iguacu | ms |
| nan | Foz do Iguaçu | nan |
| Norwegian Bokmål | Foz do Iguaçu | nb |
| Dutch | Foz do Iguaçu | nl |
| Ossetian | Фос-ду-Игуасу | os |
| Polish | Foz do Iguaçu | pl |
| Portuguese | Foz do Iguaçu | pt |
| pt-br | Foz do Iguaçu | pt-br |
| Romanian | Foz do Iguaçu | ro |
| Russian | Фос-ду-Игуасу | ru |
| sh | Foz do Iguaçu | sh |
| Sinhala | ෆොස් ඩො ඉගුඅකු | si |
| Slovenian | Foz do Iguaçu | sl |
| Serbian | Фос до Игуасу | sr |
| sr-ec | Фос до Игуасу | sr-ec |
| sr-el | Fos do Iguasu | sr-el |
| Swedish | Foz do Iguaçu | sv |
| szl | Foz do Iguaçu | szl |
| Tamil | போஸ் டூ இகுவாகு | ta |
| Telugu | ఫోజు ఇగ్వాకు | te |
| Thai | โฟซ โด อีกัวสุ | th |
| Turkish | Foz do Igacu | tr |
| Tatar | Фос-ду-Игвасу | tt |
| Ukrainian | Фос-ду-Іґуасу | uk |
| Urdu | فوز دو یجواکو | ur |
| vec | Foz do Iguaçu | vec |
| Vietnamese | Foz do Iguaçu | vi |
| Volapük | Foz do Iguaçu | vo |
| war | Foz do Iguaçu | war |
| Yiddish | פאס דו איגוואסו | yi |
| Chinese | 伊瓜苏 | zh |
| zh-cn | 伊瓜苏 | zh-cn |
| zh-hans | 伊瓜苏 | zh-hans |
| zh-hant | 伊瓜蘇 | zh-hant |
| zh-hk | 伊瓜蘇 | zh-hk |
| zh-sg | 伊瓜苏 | zh-sg |
| zh-tw | 伊瓜蘇 | zh-tw |