| Language | Name | Code |
|---|---|---|
| Afrikaans | Leganés | af |
| Aragonese | Leganés | an |
| Asturian | Leganés | ast |
| Bavarian | Leganés | bar |
| Breton | Leganés | br |
| Catalan | Leganés | ca |
| Cebuano | Leganés | ceb |
| Corsican | Leganés | co |
| Czech | Leganés | cs |
| Welsh | Leganés | cy |
| Danish | Leganés | da |
| German | Leganés | de |
| de-at | Leganés | de-at |
| de-ch | Leganés | de-ch |
| English | Leganés | en |
| en-ca | Leganés | en-ca |
| en-gb | Leganés | en-gb |
| Spanish | Leganés | es |
| Estonian | Leganés | et |
| Basque | Leganés | eu |
| Finnish | Leganés | fi |
| French | Leganés | fr |
| Irish | Leganés | ga |
| Scottish Gaelic | Leganés | gd |
| Galician | Leganés | gl |
| gsw | Leganés | gsw |
| Hebrew | לגאנאס | he |
| Croatian | Leganés | hr |
| Interlingua (International Auxiliary Language Association) | Leganés | ia |
| Indonesian | Leganés | id |
| Interlingue | Leganés | ie |
| Ido | Leganés | io |
| Icelandic | Leganés | is |
| Italian | Leganés | it |
| Kongo | Leganés | kg |
| Luxembourgish | Leganés | lb |
| Malagasy | Leganés | mg |
| min | Leganés | min |
| Malay (macrolanguage) | Leganés | ms |
| Norwegian Bokmål | Leganés | nb |
| Low German | Leganés | nds |
| nds-nl | Leganés | nds-nl |
| Dutch | Leganés | nl |
| Norwegian Nynorsk | Leganés | nn |
| Narom | Leganés | nrm |
| Occitan (post 1500) | Leganés | oc |
| Polish | Leganés | pl |
| Portuguese | Leganés | pt |
| pt-br | Leganés | pt-br |
| Romansh | Leganés | rm |
| Romanian | Leganés | ro |
| Sardinian | Leganés | sc |
| Sicilian | Leganés | scn |
| Scots | Leganés | sco |
| Slovak | Leganés | sk |
| Slovenian | Leganés | sl |
| sr-el | Leganés | sr-el |
| Swedish | Leganés | sv |
| Swahili (macrolanguage) | Leganés | sw |
| Turkish | Leganés | tr |
| Vietnamese | Leganés | vi |
| vls | Leganés | vls |
| Volapük | Leganés | vo |
| Walloon | Leganés | wa |
| war | Leganés | war |
| Wolof | Leganés | wo |
| Chinese | 莱加内斯 | zh |
| Zulu | Leganés | zu |