| Language | Name | Code |
|---|---|---|
| Arabic | استروينكا | ar |
| arz | استروينكا | arz |
| Asturian | Ostrołęka | ast |
| Azerbaijani | Ostrolenka | az |
| Bashkir | Остроленка | ba |
| Belarusian | Астралэнка | be |
| be-tarask | Астралэнка | be-tarask |
| Bulgarian | Остроленка | bg |
| Bengali | অসটোলেখা | bn |
| Catalan | Ostrołęka | ca |
| Chechen | Остроленка | ce |
| Cebuano | Ostrołęka (kapital sa munisipyo) | ceb |
| Czech | Ostrolenka | cs |
| Welsh | Ostrołęka | cy |
| Danish | Ostrołęka | da |
| German | Ostrołęka | de |
| Modern Greek (1453-) | Οστροουένκα | el |
| English | Ostrołęka | en |
| Esperanto | Ostrołęka | eo |
| Spanish | Ostrołęka | es |
| Estonian | Ostrołęka | et |
| Basque | Ostrołęka | eu |
| Persian | اوستروونکا | fa |
| Finnish | Ostrołęka | fi |
| French | Ostrołęka | fr |
| Irish | Ostrołęka | ga |
| Gujarati | ઓસ્ટ્રોલેકા | gu |
| Hebrew | אוסטרולנקה | he |
| Hindi | ओस्ट्रोलका | hi |
| Hungarian | Ostrołęka | hu |
| Armenian | Օստրոլենկա | hy |
| Indonesian | Ostrołęka | id |
| Icelandic | Ostrołęka | is |
| Italian | Ostrołęka | it |
| Japanese | オストロウェンカ | ja |
| Javanese | Ostrołęka | jv |
| Kannada | ಓಸ್ಟ್ರೋಲೇಕ | kn |
| Korean | 오스트로웽카 | ko |
| Lithuanian | Ostrolenka | lt |
| Latvian | Ostrolenka | lv |
| mdf | Остролэнка | mdf |
| Macedonian | Остроленка | mk |
| Marathi | ऑस्ट्रोलेका | mr |
| Malay (macrolanguage) | Ostrołęka | ms |
| nan | Ostrołęka | nan |
| Norwegian Bokmål | Ostroleka | nb |
| Dutch | Ostrołęka | nl |
| Polish | Ostrołęka | pl |
| Portuguese | Ostrołęka | pt |
| Romanian | Ostrołęka | ro |
| Russian | Остроленка | ru |
| Sinhala | ඔස්ට්රොලෙකා | si |
| Slovak | Ostrołęka | sk |
| Albanian | Ostrołęka | sq |
| Serbian | Остроленка | sr |
| Swedish | Ostrołęka | sv |
| szl | Uostrołynka | szl |
| Tamil | ஆஸ்ட்ரோலேகா | ta |
| Telugu | ఆస్ట్రోలెక | te |
| Thai | ออสโตรเลกา | th |
| Turkish | Ostrołęka | tr |
| Tatar | Остроленка | tt |
| Ukrainian | Остроленка | uk |
| Urdu | اوسٹرولیکا | ur |
| Vietnamese | Ostrołęka | vi |
| war | Ostrołęka | war |
| Chinese | 奧斯特羅文卡 | zh |
| zh-cn | 奥斯特罗文卡 | zh-cn |
| zh-hans | 奥斯特罗文卡 | zh-hans |
| zh-hant | 奧斯特羅文卡 | zh-hant |
| zh-hk | 奧斯特羅文卡 | zh-hk |
| zh-sg | 奥斯特罗文卡 | zh-sg |
| zh-tw | 奧斯特羅文卡 | zh-tw |