| Language | Name | Code |
|---|---|---|
| Arabic | مقاطعة ترييستي | ar |
| Asturian | Provincia de Trieste | ast |
| Azerbaijani | Triest əyaləti | az |
| azb | تریسته اوستانی | azb |
| Belarusian | правінцыя Трыест | be |
| be-tarask | Трыест | be-tarask |
| Bulgarian | Триест | bg |
| Bengali | ট্রীস্টের প্রদেশ | bn |
| Breton | proviñs Trieste | br |
| Catalan | Província de Trieste | ca |
| Cebuano | Trieste | ceb |
| Corsican | pruvincia di Trieste | co |
| Czech | Provincie Trieste | cs |
| Welsh | Talaith Trieste | cy |
| Danish | Trieste | da |
| German | Provinz Triest | de |
| Modern Greek (1453-) | Επαρχία της Τεργέστης | el |
| English | Province of Trieste | en |
| Esperanto | Provinco Triesto | eo |
| Spanish | Provincia de Trieste | es |
| Estonian | Trieste provints | et |
| Basque | Triesteko probintzia | eu |
| Persian | استان تریسته | fa |
| Finnish | Triesten maakunta | fi |
| French | Province de Trieste | fr |
| frr | Prowins Triest | frr |
| fur | provinzia di Triest | fur |
| Irish | Cúige Trieste | ga |
| Galician | Provincia de Trieste | gl |
| Gujarati | ટ્રીએસ્ટ પ્રાંત | gu |
| Hebrew | טריאסטה | he |
| Hindi | त्रिएस्ते प्रांत | hi |
| Croatian | Trst | hr |
| Hungarian | Trieszt megye | hu |
| Armenian | Տրիեստ (գավառ) | hy |
| Interlingua (International Auxiliary Language Association) | provincia Trieste | ia |
| Indonesian | Provinsi Trieste | id |
| Italian | provincia di Trieste | it |
| Japanese | トリエステ県 | ja |
| Javanese | Provinsi Trieste | jv |
| Georgian | ტრიესტის პროვინცია | ka |
| Kannada | ಟ್ರೀಸ್ಟೆ ಪ್ರಾಂತ್ಯ | kn |
| Korean | 트리에스테도 | ko |
| Latin | Provincia Tergestina | la |
| lad | Provinsia de Trieste | lad |
| lld | Provinzia de Triest | lld |
| lmo | Provincia de Triest | lmo |
| Lithuanian | Triesto provincija | lt |
| Latvian | Triestes province | lv |
| Macedonian | Трст | mk |
| Marathi | ट्राएस्टे प्रांत | mr |
| Malay (macrolanguage) | Wilayah Trieste | ms |
| nan | Trieste Séng | nan |
| Norwegian Bokmål | Provinsen Trieste | nb |
| Dutch | Triëst | nl |
| Norwegian Nynorsk | Provinsen Trieste | nn |
| Occitan (post 1500) | Província de Trieste | oc |
| Polish | Prowincja Triest | pl |
| pms | Provincia ëd Triest | pms |
| pnb | ضلع ٹریسٹ | pnb |
| Portuguese | Trieste | pt |
| Romanian | Provincia Trieste | ro |
| roa-tara | Provinge de Trieste | roa-tara |
| Russian | Триест | ru |
| Sicilian | Pruvincia di Triesti | scn |
| Scots | Province o Trieste | sco |
| sh | Trst | sh |
| Sinhala | ට්රියෙස්ටේ පළාත | si |
| Slovenian | Pokrajina Trst | sl |
| Albanian | Provinca e Triestes | sq |
| Serbian | Трст | sr |
| Swedish | Trieste | sv |
| Tamil | ட்ரிஸ்ட் மாகாணம் | ta |
| Telugu | ట్రీస్టె ప్రావిన్స్ | te |
| Thai | จังหวัดตรีเยสเต | th |
| Tagalog | Trieste | tl |
| Turkish | Trieste ili | tr |
| Ukrainian | Провінція Трієст | uk |
| Urdu | صوبہ تریستے | ur |
| Uzbek | Trieste | uz |
| vec | Provincia de Trieste | vec |
| Vietnamese | Trieste | vi |
| war | Trieste | war |
| Wu Chinese | 的里雅斯特省 | wuu |
| Chinese | 的里雅斯特省 | zh |