| Nederlands | nld-000 |
| Tegenpaus Johannes XXIII | |
| български | bul-000 | Йоан XXIII |
| català | cat-000 | Joan XXIII de Pisa |
| čeština | ces-000 | Jan XXIII. |
| Deutsch | deu-000 | Johannes XXIII. |
| English | eng-000 | Antipope John XXIII |
| Esperanto | epo-000 | Johano la 23-a |
| suomi | fin-000 | Johannes XXIII |
| français | fra-000 | Jean XXIII |
| galego | glg-000 | Xoán XXIII |
| hrvatski | hrv-000 | Ivan XXIII. |
| magyar | hun-000 | XXIII. János ellenpápa |
| italiano | ita-000 | Antipapa Giovanni XXIII |
| 日本語 | jpn-000 | ヨハネス23世 |
| latine | lat-000 | Ioannes XXIII |
| bokmål | nob-000 | Johannes XXIII |
| polski | pol-000 | Antypapież Jan XXIII |
| português | por-000 | Antipapa João XXIII |
| русский | rus-000 | Иоанн XXIII |
| español | spa-000 | Juan XXIII |
| српски | srp-000 | Јован XXIII |
| svenska | swe-000 | Johannes XXIII |