| English | eng-000 |
| Lough Derg | |
| čeština | ces-000 | Lough Derg |
| Deutsch | deu-000 | Lough Derg |
| Esperanto | epo-000 | Derg |
| français | fra-000 | Lough Derg |
| italiano | ita-000 | Lough Derg |
| 日本語 | jpn-000 | ダーグ湖 |
| lietuvių | lit-000 | Dergo ežeras |
| latviešu | lvs-000 | Lohderga ezers |
| Nederlands | nld-000 | Lough Derg |
| nynorsk | nno-000 | Lough Derg |
| nynorsk | nno-000 | Lough Derg i Donegal |
| bokmål | nob-000 | Lough Derg |
| русский | rus-000 | Лох-Дерг |
| svenska | swe-000 | Lough Derg |