| asturianu | ast-000 |
| Les Seixeles | |
| Afrikaans | afr-000 | Seychelle |
| Aghem | agq-000 | Sɛchɛ̀lɛ̀s |
| Akan | aka-000 | Seyhyɛl |
| toskërishte | als-000 | Sejshelle |
| toskërishte | als-000 | Sishel |
| አማርኛ | amh-000 | ሲሼልስ |
| العربية | arb-000 | سيشل |
| ISO 3166 alpha | art-006 | SC |
| UN M.49 | art-279 | 690 |
| Kipare | asa-000 | Shelisheli |
| azərbaycanca | azj-000 | Seyşel Adaları |
| azərbaycanca | azj-000 | Seyşel adaları |
| Азәрбајҹан дили | azj-001 | Сејшел адалары |
| bamanankan | bam-000 | Sesɛli |
| ɓàsàa | bas-000 | Sèsɛ̂l |
| беларуская | bel-000 | Сейшэльскія Астравы |
| বাংলা | ben-000 | সিসিলি |
| Ekibena | bez-000 | Hushelisheli |
| بلوچی | bgn-003 | سیشیل |
| བོད་སྐད་ | bod-000 | སཱ་ཤཻལ། |
| bosanski | bos-000 | Sejšeli |
| босански | bos-001 | Сејшели |
| brezhoneg | bre-000 | Sechelez |
| बरʼ | brx-000 | सेशेल्स |
| български | bul-000 | Сейшели |
| català | cat-000 | Seychelles |
| čeština | ces-000 | Seychely |
| Rukiga | cgg-000 | Shesheresi |
| нохчийн мотт | che-000 | Сейшелан гӀайренаш |
| ᏣᎳᎩ ᎧᏬᏂᎯᏍᏗ | chr-000 | ᏏᎡᏥᎵᏍ |
| سۆرانی | ckb-000 | سیشێل |
| 普通话 | cmn-000 | 塞舌尔 |
| 國語 | cmn-001 | 塞席爾 |
| 香港官話 | cmn-021 | 塞舌爾 |
| Cymraeg | cym-000 | Seychelles |
| dansk | dan-000 | Seychellerne |
| Kitaita | dav-000 | Shelisheli |
| Deutsch | deu-000 | Seychellen |
| zarmaciine | dje-000 | Seešel |
| dolnoserbska reč | dsb-000 | Seychelle |
| རྫོང་ཁ་ | dzo-000 | སེ་ཤཱལས |
| Kĩembu | ebu-000 | Shelisheli |
| eesti | ekk-000 | Seišellid |
| ελληνικά | ell-000 | Σεϋχέλλες |
| English | eng-000 | Seychelles |
| 𐐀𐑍𐑊𐐮𐑇 | eng-006 | 𐐝𐐩𐑇𐐯𐑊𐑆 |
| Esperanto | epo-000 | Sejŝeloj |
| euskara | eus-000 | Seychelleak |
| Ɛʋɛgbɛ | ewe-000 | Seshɛls nutome |
| ewondo | ewo-000 | Sɛsɛ́l |
| føroyskt | fao-000 | Seyskelloyggjar |
| Wikang Filipino | fil-000 | Seychelles |
| suomi | fin-000 | Seychellit |
| français | fra-000 | Seychelles |
| Frysk | fry-000 | Seychellen |
| Pulaar | fuc-000 | Seysel |
| Fulfulde | ful-000 | Seysel |
| lenghe furlane | fur-000 | Seychelles |
| Gàidhlig | gla-000 | Na h-Eileanan Sheiseall |
| Gaeilge | gle-000 | Na Séiséil |
| galego | glg-000 | Seixeles |
| Schwizerdütsch | gsw-000 | Seischälle |
| ગુજરાતી | guj-000 | સેશેલ્સ |
| Ekegusii | guz-000 | Shelisheli |
| Hausa | hau-000 | Saishal |
| עברית | heb-000 | איי סיישל |
| हिन्दी | hin-000 | सेशेल्स |
| hrvatski | hrv-000 | Sejšeli |
| hornjoserbšćina | hsb-000 | Seychelle |
| magyar | hun-000 | Seychelle-szigetek |
| արևելահայերեն | hye-000 | Սեյշելյան կղզիներ |
| արևելահայերեն | hye-000 | Սեյշելներ |
| interlingua | ina-000 | Seychelles |
| bahasa Indonesia | ind-000 | Seychelles |
| íslenska | isl-000 | Seychelles-eyjar |
| italiano | ita-000 | Seychelles |
| Nda’a | jgo-000 | Pɛsɛ́shɛl |
| Kimachame | jmc-000 | Shelisheli |
| 日本語 | jpn-000 | セーシェル |
| Taqbaylit | kab-000 | Seycel |
| Kĩkamba | kam-000 | Shelisheli |
| ಕನ್ನಡ | kan-000 | ಸೀಶೆಲ್ಲೆಸ್ |
| كأشر | kas-000 | سیشَلِس |
| ქართული | kat-000 | სეიშელის კუნძულები |
| қазақ | kaz-000 | Сейшель аралдары |
| Chimakonde | kde-000 | Shelisheli |
| kriolu kabuverdianu | kea-000 | Seixelis |
| монгол | khk-000 | Сейшел |
| ភាសាខ្មែរ | khm-000 | សីសែល |
| Koyra Chiini | khq-000 | Seešel |
| Gĩkũyũ | kik-000 | Shelisheli |
| кыргыз | kir-000 | Сейшелдер |
| Kalenjin | kln-000 | Emetab Seychelles |
| 한국어 | kor-000 | 세이셸 |
| Kishambaa | ksb-000 | Shelisheli |
| rikpa | ksf-000 | sɛcɛl |
| Kölsch | ksh-000 | de Seischälle |
| Kɨlaangi | lag-000 | Shelishéeli |
| ລາວ | lao-000 | ເຊເຊວເລສ |
| lingála | lin-000 | Sɛshɛlɛ |
| lietuvių | lit-000 | Seišeliai |
| Lëtzebuergesch | ltz-000 | Seychellen |
| Tshiluba | lub-000 | Seshele |
| Oluganda | lug-000 | Sesere |
| Dholuo | luo-000 | Seychelles |
| Oluluyia | luy-000 | Shelisheli |
| latviešu | lvs-000 | Seišelu salas |
| latviešu | lvs-000 | Šeišelu salas |
| മലയാളം | mal-000 | സീഷെൽസ് |
| മലയാളം | mal-000 | സെയ്ഷെൽസ് |
| मराठी | mar-000 | सेशेल्स |
| ɔl Maa | mas-000 | Shelisheli |
| Kĩmĩrũ | mer-000 | Shelisheli |
| morisyin | mfe-000 | Sesel |
| Meetto | mgh-000 | Ushelisheli |
| македонски | mkd-000 | Сејшели |
| Malti | mlt-000 | Seychelles |
| Malti | mlt-000 | is-Seychelles |
| mundaŋ | mua-000 | Saichel |
| မြန်မာဘာသာ | mya-000 | ဆေးရှလ် |
| မြန်မာဘာသာ | mya-000 | ဆေးရှဲ |
| مازرونی | mzn-000 | سیشل |
| Nàmá | naq-000 | Seychelles |
| isiNdebele | nde-000 | Seychelles |
| Plattdüütsch | nds-000 | Seychellen |
| Nederlands | nld-000 | Seychellen |
| Kwasio | nmg-000 | Seychɛlle |
| nynorsk | nno-000 | Seychellane |
| bokmål | nob-000 | Seychellene |
| नेपाली | npi-000 | सेचेलेस |
| Runyankore | nyn-000 | Shesheresi |
| ଓଡ଼ିଆ | ory-000 | ସେଚେଲସ୍ |
| ਪੰਜਾਬੀ | pan-000 | ਸੇਸ਼ਲਸ |
| فارسی | pes-000 | سیشل |
| fiteny Malagasy | plt-000 | Seyshela |
| polski | pol-000 | Seszele |
| português | por-000 | Seicheles |
| português | por-000 | Seychelles |
| português europeu | por-002 | Seicheles |
| Runa Simi | que-000 | Seychelles |
| Kihorombo | rof-000 | Shelisheli |
| lingua rumantscha | roh-000 | Seychellas |
| română | ron-000 | Seychelles |
| Kirundi | run-000 | Amazinga ya Seyisheli |
| русский | rus-000 | Сейшельские Острова |
| русский | rus-000 | Сейшельские о-ва |
| Kiruwa | rwk-000 | Shelisheli |
| Sängö | sag-000 | Sëyshêle |
| Samburu | saq-000 | Shelisheli |
| Ishisangu | sbp-000 | Shelisheli |
| cisena | seh-000 | Seychelles |
| Koyraboro senni | ses-000 | Seešel |
| Tacelḥit | shi-001 | ssicil |
| ⵜⴰⵛⵍⵃⵉⵜ | shi-003 | ⵙⵙⵉⵛⵉⵍ |
| සිංහල | sin-000 | සීශෙල්ස් |
| slovenčina | slk-000 | Seychely |
| slovenščina | slv-000 | Sejšeli |
| davvisámegiella | sme-000 | Seychellsullot |
| anarâškielâ | smn-000 | Seychelleh |
| chiShona | sna-000 | Seychelles |
| Soomaaliga | som-000 | Sishelis |
| español | spa-000 | Seychelles |
| српски | srp-000 | Сејшели |
| srpski | srp-001 | Sejšeli |
| svenska | swe-000 | Seychellerna |
| Kiswahili | swh-000 | Shelisheli |
| Kiswahili | swh-000 | Ushelisheli |
| தமிழ் | tam-000 | சீஷெல்ஸ் |
| tatar tele | tat-000 | Сейшел утраулары |
| తెలుగు | tel-000 | సీషెల్స్ |
| Ateso | teo-000 | Shelisheli |
| тоҷикӣ | tgk-000 | Сейшел |
| ภาษาไทย | tha-000 | เซเชลส์ |
| ትግርኛ | tir-000 | ሲሼልስ |
| lea fakatonga | ton-000 | ʻOtumotu Seiseli |
| Türkçe | tur-000 | Seyşeller |
| Tásàwàq | twq-000 | Seešel |
| Tamaziɣt | tzm-001 | Ssicil |
| ئۇيغۇرچە | uig-000 | سېيشېل |
| українська | ukr-000 | Сейшельські Острови |
| українська | ukr-000 | Сейшельські острови |
| اردو | urd-000 | سشلیز |
| oʻzbek | uzn-000 | Seyshel orollari |
| Ўзбекча | uzn-001 | Сейшел ороллари |
| ꕙꔤ | vai-000 | ꔖꗼꔷ |
| Vai | vai-001 | Seshɛɛ |
| tiếng Việt | vie-000 | Seychelles |
| Kyivunjo | vun-000 | Shelisheli |
| Walser | wae-000 | Sečelle |
| kàllaama wolof | wol-000 | Seysel |
| Lusoga | xog-000 | Sesere |
| nuasúɛ | yav-000 | sesɛ́ɛl |
| ייִדיש | ydd-000 | סיישעל |
| èdè Yorùbá | yor-000 | Orílẹ́ède seṣẹlẹsi |
| èdè Yorùbá Orílẹ̀-èdè Olómìnira ilẹ̀ Benin | yor-011 | Orílɛ́ède seshɛlɛsi |
| 廣東話 | yue-000 | 塞席爾 |
| ⵜⴰⵎⴰⵣⵉⵖⵜ | zgh-000 | ⵙⵙⵉⵛⵉⵍ |
| Bahasa Malaysia | zsm-000 | Seychelles |
| isiZulu | zul-000 | i-Seychelles |