| Language | Name | Code |
|---|---|---|
| Afrikaans | La Roche-sur-Yon | af |
| Aragonese | La Roche-sur-Yon | an |
| Arabic | لاروش سور يون | ar |
| arz | لاروش سور يون | arz |
| Asturian | La Roche-sur-Yon | ast |
| azb | لا روش-سور-یون | azb |
| Bavarian | La Roche-sur-Yon | bar |
| Belarusian | Ла-Рош-сюр-Ён | be |
| be-tarask | Ля-Рош-сюр-Ён | be-tarask |
| Bambara | La Roche-sur-Yon | bm |
| Bengali | লা রশ-স্যুর-ইয়োঁ | bn |
| Breton | La-Roche-sur-Yon | br |
| Catalan | La Roche-sur-Yon | ca |
| Chechen | Ла-ГӀош-суьгӀ-Йон | ce |
| Cebuano | La Roche-sur-Yon | ceb |
| Corsican | La Roche-sur-Yon | co |
| Czech | La Roche-sur-Yon | cs |
| Chuvash | Ла-Рош-сюр-Йон | cv |
| Welsh | La Roche-sur-Yon | cy |
| Danish | La Roche-sur-Yon | da |
| German | La Roche-sur-Yon | de |
| de-at | La Roche-sur-Yon | de-at |
| de-ch | La Roche-sur-Yon | de-ch |
| diq | La Roche-sur-Yon | diq |
| Modern Greek (1453-) | Λα Ρος-συρ-Ιόν | el |
| English | La Roche-sur-Yon | en |
| en-ca | La Roche-sur-Yon | en-ca |
| en-gb | La Roche-sur-Yon | en-gb |
| Esperanto | La Roche-sur-Yon | eo |
| Spanish | La Roche-sur-Yon | es |
| Estonian | La Roche-sur-Yon | et |
| Basque | La Roche-sur-Yon | eu |
| Persian | لا روش-سور-یون | fa |
| Finnish | La Roche-sur-Yon | fi |
| Faroese | La Roche-sur-Yon | fo |
| French | La Roche-sur-Yon | fr |
| frc | La Roche-sur-Yon | frc |
| frp | La Roche-sur-Yon | frp |
| frr | La Roche-sur-Yon | frr |
| fur | La Roche-sur-Yon | fur |
| Irish | La Roche-sur-Yon | ga |
| Scottish Gaelic | La Roche-sur-Yon | gd |
| Galician | La Roche-sur-Yon | gl |
| gsw | La Roche-sur-Yon | gsw |
| Hebrew | לה רוש-סור-יון | he |
| Croatian | La Roche-sur-Yon | hr |
| Hungarian | La Roche-sur-Yon | hu |
| Armenian | Լա Ռոշ սյուր Իոն | hy |
| Interlingua (International Auxiliary Language Association) | La Roche-sur-Yon | ia |
| Indonesian | La Roche-sur-Yon | id |
| Interlingue | La Roche-sur-Yon | ie |
| Ido | La Roche-sur-Yon | io |
| Icelandic | La Roche-sur-Yon | is |
| Italian | La Roche-sur-Yon | it |
| Japanese | ラ・ロッシュ＝シュル＝ヨン | ja |
| jam | La Roche-sur-Yon | jam |
| kaa | La Roche-sur-Yon | kaa |
| kab | La Roche-sur-Yon | kab |
| Kongo | La Roche-sur-Yon | kg |
| Kalaallisut | La Roche-sur-Yon | kl |
| Korean | 라로슈쉬르용 | ko |
| Latin | Rupes ad Yonem | la |
| Luxembourgish | La Roche-sur-Yon | lb |
| Limburgan | La Roche-sur-Yon | li |
| lij | La Roche-sur-Yon | lij |
| lld | La Roche-sur-Yon | lld |
| Lithuanian | La Rošas prie Jono | lt |
| Latvian | Laroša pie Jonas | lv |
| Malagasy | La Roche-sur-Yon | mg |
| min | La Roche-sur-Yon | min |
| Macedonian | Ла Рош сир Јон | mk |
| Malay (macrolanguage) | La Roche-sur-Yon | ms |
| mzn | لروش سور یون | mzn |
| nan | La Roche-sur-Yon | nan |
| nap | La Roche-sur-Yon | nap |
| Norwegian Bokmål | La Roche-sur-Yon | nb |
| Low German | La Roche-sur-Yon | nds |
| nds-nl | La Roche-sur-Yon | nds-nl |
| Dutch | La Roche-sur-Yon | nl |
| Norwegian Nynorsk | La Roche-sur-Yon | nn |
| Narom | La Roche-sur-Yon | nrm |
| Occitan (post 1500) | La Roche-sur-Yon | oc |
| Ossetian | Ла-Рош-сюр-Йон | os |
| pap | La Roche-sur-Yon | pap |
| pcd | La Roche-sur-Yon | pcd |
| Polish | La Roche-sur-Yon | pl |
| pms | La Roche-sur-Yon | pms |
| prg | La Roche-sur-Yon | prg |
| Portuguese | La Roche-sur-Yon | pt |
| pt-br | La Roche-sur-Yon | pt-br |
| rgn | La Roche-sur-Yon | rgn |
| Romansh | La Roche-sur-Yon | rm |
| Romanian | La Roche-sur-Yon | ro |
| Russian | Ла-Рош-сюр-Йон | ru |
| Sardinian | La Roche-sur-Yon | sc |
| Sicilian | La Roche-sur-Yon | scn |
| Scots | La Roche-sur-Yon | sco |
| sh | La Roche-sur-Yon | sh |
| Slovak | La Roche-sur-Yon | sk |
| Slovenian | La Roche-sur-Yon | sl |
| Serbian | Ла Рош сир Јон | sr |
| sr-el | La Roche-sur-Yon | sr-el |
| Swedish | La Roche-sur-Yon | sv |
| Swahili (macrolanguage) | La Roche-sur-Yon | sw |
| Turkish | La Roche-sur-Yon | tr |
| Tatar | Ла-Рош-сюр-Йон | tt |
| Ukrainian | Ла-Рош-сюр-Іон | uk |
| Urdu | لا روشے-سور-یون | ur |
| Uzbek | La Roche-sur-Yon | uz |
| vec | La Roche-sur-Yon | vec |
| Vietnamese | La Roche-sur-Yon | vi |
| vls | La Roche-sur-Yon | vls |
| vmf | La Roche-sur-Yon | vmf |
| Volapük | La Roche-sur-Yon | vo |
| Walloon | La Roche-sur-Yon | wa |
| war | La Roche-sur-Yon | war |
| Wolof | La Roche-sur-Yon | wo |
| Wu Chinese | 永河畔拉罗什 | wuu |
| yue | 永河畔拉羅什 | yue |
| Chinese | 永河畔拉罗什 | zh |
| zh-cn | 永河畔拉罗什 | zh-cn |
| zh-hans | 永河畔拉罗什 | zh-hans |
| zh-hant | 永河畔拉羅什 | zh-hant |
| zh-hk | 永河畔拉羅什 | zh-hk |
| zh-sg | 永河畔拉罗什 | zh-sg |
| zh-tw | 永河畔拉羅什 | zh-tw |
| Zulu | La Roche-sur-Yon | zu |