| English | eng-000 |
| Illinois River | |
| ᏣᎳᎩ ᎧᏬᏂᎯᏍᏗ | chr-000 | ᎠᏥᏍᎬᎿᎨᏍᏛ ᎤᏪᏴᎢ |
| Tsalagi Gawonihisdi | chr-001 | Ajisgvhnagesdv uweyv’i |
| Deutsch | deu-000 | Illinois River |
| suomi | fin-000 | Illinois |
| suomi | fin-000 | Illinois joki |
| suomi | fin-000 | Illinois-joki |
| suomi | fin-000 | Illinoisjoki |
| français | fra-000 | Illinois |
| hrvatski | hrv-000 | Illinois |
| bahasa Indonesia | ind-000 | Sungai Illinois |
| latviešu | lvs-000 | Illinois Upe |
| polski | pol-000 | Illinois |
| русский | rus-000 | Иллинойс |
| русский | rus-000 | река Иллинойс |
| тоҷикӣ | tgk-000 | Дарё Иллинойс |
| ภาษาไทย | tha-000 | แม่น้ำิอิลลินอยส์ |