- Abkhaz: ашара шәӡыбзиарахааит (aŝara ŝʷdzəbzjaraxaajtʼ)
- Albanian: natën e mirë
- Aleut: angali kingachxicax
- Arabic: تُصْبِح عَلَى خَيْر (tuṣbiḥ ʕalā ḵayr), لَيْلَة سَعِيدَة (layla saʕīda)
- Hijazi Arabic: تصبح على خير m (tiṣbaḥ ʕala ḵēr), و إنت من اهله m (u inta min ahlu) (as a reply) تِمْسِي على خير m (timsi ʕala ḵēr) (sleeping during the day)
- Armenian: բարի գիշեր (bari gišer)
- Asturian: bones nueches (ast), bona nueche
- Azerbaijani: gecəniz xeyrə qalsın
- Basque: gabon
- Belarusian: дабра́нач (dabránač)
- Bengali: শুভ রাত্রি (śubho ratri)
- Breton: noz vat (br)
- Bulgarian: ле́ка нощ (léka nošt)
- Catalan: bona nit (ca)
- Chechen: буьйса декъал йогӏийла (büüsa deqʼal joğiı̇la)
- Cherokee: ᎣᏍᏓ ᏒᏃᏱ (osda svnoyi)
- Chichewa: usiku wabwino
- Chinese:
- Cantonese: (formal) 晚安 (maan5 on1), (informal) 早唞 (yue) (zou2 tau2)
- Hokkien: 安眠 (zh-min-nan) (an-bîn), 暗安 (àm-an)
- Mandarin: 晚安 (zh) (wǎn'ān)
- Cornish: nos da
- Czech: dobrou noc (cs)
- Danish: godnat (da)
- Dutch: goedenacht (nl), goeienacht, welterusten (nl) (literally “sleep well”), trusten (familiar), slaapwel (nl) (Belgium)
- Elfdalian: gunatt
- Esperanto: bonan nokton
- Estonian: head ööd (et)
- Ewe: dɔ agbe
- Faroese: góða nátt
- Finnish: hyvää yötä (fi), öitä (fi) (informal)
- French: bonne nuit (fr)
- Galician: boa noite, boas noites
- Garo: walnam
- Georgian: ღამე ნებისა (ɣame nebisa), ძილი ნებისა (ʒili nebisa)
- German: gute Nacht (de)
- Alemannic German: guetnacht (Gressoney), gut nacht (Issime), guot nacht (Carcoforo), göt nacht, göti nacht (Formazza), schlàwol (Rimella)
- Bavarian: guade Nochd
- Greek: καληνύχτα (el) (kalinýchta), καλό βράδυ (kaló vrády)
- Greenlandic: sinilluarit, kunaat
- Gujarati: શુભ રાત્રી (śubh rātrī)
- Hawaiian: aloha pō
- Hebrew: לַיְלָה טוֹב (he) (láyla tov)
- Hindi: शुभ रात्रि (śubh rātri), शब बख़ैर (śab baxair), गुड नाइट (guḍ nāiṭ)
- Hungarian: jó éjszakát (hu), jó éjszakát kívánok (hu)
- Icelandic: góða nótt (is)
- Ido: bona nokto
- Indonesian: selamat malam (id)
- Interlingua: bon nocte
- Irish: oíche mhaith
- Italian: buona notte (it), buonanotte (it)
- Japanese: おやすみなさい (ja) (oyasuminasai), おやすみ (ja) (oyasumi) (casual), おやすみやす (oyasumiyasu) (Kyoto)
- Javanese: sugeng dalu
- K'iche': xokaq'ab'
- Karelian: hyviä yödy
- Karok: yáv pa'ikxáram
- Kazakh: қайырлы түн (qaiyrly tün)
- Khmer: រាត្រីសួស្ដី (riətrəy suəsdəy)
- Korean: 안녕히 주무십시오 (annyeonghi jumusipsio), 안녕히 주무세요 (annyeonghi jumuseyo), 잘 자요 (jal jayo), 잘 자 (jal ja)
- Kurdish:
- Central Kurdish: شەو باش (şew baş)
- Northern Kurdish: şev baş (ku), şev xweş, şev bixêr
- Lao: ໃນຕອນກາງຄືນທີ່ດີ (nai tǭn kāng khư̄n thī dī)
- Latin: placidē quiēscās, bene quiēscās, molliter cubēs, ōtiōsē dormiās; in utramvīs aurem dormiās, in dextram aurem dormiās (idioms); vale (la); placidam noctem, bonam noctem (calques)
- Latvian: arlabunakti
- Lingala: butú elámu (ln)
- Lithuanian: labanaktis, labos nakties, saldžių sapnų
- Luxembourgish: gutt Nuecht
- Macedonian: лека ноќ (leka noḱ), добра ноќ f (dobra noḱ)
- Malay: selamat malam (ms)
- Malayalam: ശുഭ രാത്രി (śubha rātri)
- Maltese: il-lejl it-tajjeb, bonswa
- Mòcheno: guata nòcht
- Navajo: nizhónígo háádíilyįh, nizhónígo niidoołkááł, yáʼátʼéehgo háádíilyįh
- Norman: bouan gniet
- Norwegian:
- Bokmål: god natt (no)
- Nynorsk: god natt
- Odia: ଶୁଭ ରାତ୍ରି (śubha rātri)
- Old Church Slavonic:
- Cyrillic: льгъка нощь (lĭgŭka noštĭ)
- Old English: gōde niht
- Old Tupi: tiá nde putuna
- Pashto: شپه دې نېکمرغه (šəpa dē nēkəmərga)
- Persian:
- Classical Persian: شَب بَخَیْر (šab baxayr), شَب خْوَش (šab xwaš)
- Iranian Persian: شَب بِخِیْر (šab bexeyr), شَب خوش (šab xoš)
- Polish: dobranoc (pl)
- Portuguese: boa noite (pt)
- Quechua: wuynas nuchis, allin tuta
- Romani: sov Devleça (singular), soven Devleça (plural)
- Romanian: noapte bună
- Romansch: buna notg
- Russian: споко́йной но́чи (ru) (spokójnoj nóči), до́брой но́чи (ru) (dóbroj nóči)
- Sami:
- Inari: pyeri ijjâ
- Northern: buorrẹ idja
- Skolt: vuä´đ tiõrvân
- Southern: buerie jïjje
- Samoan: manuia le po
- Samogitian: labanakt
- Scots: guid nicht
- Scottish Gaelic: oidhche mhath
- Serbo-Croatian:
- Cyrillic: лаку ноћ
- Roman: laku noć
- Sicilian: bona notti (scn)
- Slovak: dobrú noc
- Slovene: lahko noč
- Sorbian:
- Lower Sorbian: dobru noc
- Spanish: buenas noches (es)
- Sranan Tongo: sribi switi
- Swahili: usiku mwema
- Swedish: god natt (sv), go'natt (informal), natti (familiar, before going to sleep), natti natti (sv) (familiar)
- Tajik: шоми хуш (šom-i xuš), шаб ба хайр (šab ba xayr), шабатон хуш бод (šabaton xuš bod)
- Tamil: இனிய இரவு (iṉiya iravu)
- Telugu: శుభరాత్రి (te) (śubharātri)
- Tetum: please add this translation if you can
- Thai: ราตรีสวัสดิ์ (th) (raa-dtrii-sà-wàt)
- Tongan: please add this translation if you can
- Turkish: iyi geceler
- Udmurt: ӟеч изь (dźeć iź)
- Ukrainian: на добра́ніч (na dobránič), добра́ніч (dobránič)
- Urdu: شَب بَخَیر (śab baxair)
- Uzbek: xayrli tun
- Vietnamese: ngủ ngon
- Welsh: nos da
- West Frisian: goenacht, nacht (fy)
- Winnebago: hąhe pį
- Yiddish: אַ גוטע נאַכט (yi) (a gute nakht)
- Zulu: lala kahle, ulale kahle sg, lalani kahle, nilale kahle pl
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