- Afrikaans: Allerheilige-aand, Halloween
- Arabic: هَالُوِين m (hāluwīn), عِيدُ جَمِيعِ القِدِّيسِين (ʕīdu jamīʕi l-qiddīsīn)
- Hijazi Arabic: هَالُوِين m (hāluwīn, haluwīn)
- Armenian: Հելոուին (Helouin)
- Azerbaijani: Hellouin
- Bashkir: Хэллоуин (Xellowin)
- Bavarian: Ollaheilignomd
- Belarusian: Хэлоўі́н m (Xeloŭín)
- Bengali: হ্যালোউইন (hêlōuin), হ্যালোইন (bn) (hêlōin)
- Bulgarian: Хелоуин m (Helouin)
- Catalan: dia de vigília de Tots Sants m
- Cherokee: ᏓᎾᎵᎬᏚᎸᏍᎬ (danaligvdulvsgv)
- Chickasaw: Sholop Inittak
- Chinese:
- Cantonese: 萬聖節 / 万圣节 (maan6 sing3 zit3) (originally meant All Hallows' Day), 萬聖夜 / 万圣夜 (maan6 sing3 je6), 萬聖節前夕 / 万圣节前夕 (maan6 sing3 zit3 cin4 zik6)
- Mandarin: 萬聖夜 / 万圣夜 (zh) (Wànshèngyè), 萬聖節 / 万圣节 (zh) (Wànshèngjié) (originally meant All Hallows' Day), 萬聖節前夕 / 万圣节前夕 (zh) (Wànshèngjié qiánxī, Wànshèngjié qiánxí)
- Czech: Halloween (cs) m
- Danish: allehelgensaften (da) c
- Dutch: allerheiligenavond m, Halloween (nl) n
- Esperanto: Haloveno
- Faroese: allahalgannaaftan m, alhalgunaaftan m
- Finnish: halloween (fi)
- French: Halloween (fr)
- Galician: Samaín m
- Georgian: ჰელოუინი (helouini)
- German: Halloween (de) n
- Greek: Χάλοουϊν n (Cháloouïn)
- Gujarati: હેલોવીન (helovīn)
- Hawaiian: Heleuī
- Hebrew: לֵיל כָּל הַקְּדוֹשִׁים (he) (leil kol haqdoshím)
- Hindi: हैलोवीन (hailovīn)
- Hungarian: halovín
- Hunsrik: Hexenacht f
- Icelandic: hrekkjavaka (is) f
- Irish: Oíche Shamhna f
- Italian: Halloween (it) m, vigilia di Ognissanti f
- Japanese: ハロウィーン (ja) (Harowīn), ハロウィン (ja) (Harowin)
- Kannada: ಹ್ಯಾಲೋವೀನ್ (hyālōvīn)
- Korean: 할로윈 (Hallowin)
- Kyrgyz: Хеллоуин (Hellouin)
- Latin: Pervigilium Omnium Sanctorum n
- Latvian: Halovīns m
- Lithuanian: Helovinas m, Helovynas m, Šiurpnaktis m
- Macedonian: Ноќ на вештерките f (Noḱ na vešterkite)
- Malagasy: Halôhinina
- Malayalam: ഹാലോവീൻ (hālōvīṉ)
- Manx: Oie Houney f
- Marathi: हॅलोवीन (hĕlovīn)
- Mongolian:
- Cyrillic: сүнсний баяр (sünsnii bajar)
- Navajo: Doo Hóshkał Bá Hazʼą́
- Nepali: हलोविन (halovina), ह्यालविन (hyālavina)
- Norman: Veil'ye d'la Toussaint f (Jersey)
- Norwegian:
- Bokmål: allehelgensaften m
- Nynorsk: allehelgensaftan m
- Old English: ealra hālgena mæsseǣfen m
- Persian: هالووین (fa) (hâluvin)
- Polish: Halloween (pl) n
- Portuguese: Dia das Bruxas (pt) m, Halloween (pt) m, Raloim m (very rare), Véspera de Todos os Santos f
- Punjabi: ਹੈਲੋਵੀਨ (hailovīn)
- Romani: Dudumêngi-Ryat f
- Romanian: Halloween n
- Russian: Хеллоуи́н m (Xellouín), Халуви́н m (Xaluvín), Хэллоуи́н (ru) m (Xɛllouín), Халуи́н (Xaluín)
- Sardinian: Faghide bene a sos mortos
- Scots: Hallae E'en
- Scottish Gaelic: Oidhche Shamhna f
- Serbo-Croatian: Noć vještica f, Halloveen m
- Sinhalese: හැලෝවීන් (hælōwīn)
- Slovene: noč čarovnic m
- Spanish: Halloween (es) m, Noche de Brujas f, jalogüin m (very rare)
- Swedish: halloween (sv)
- Tajik: Хеллоуин (Xellouyin)
- Tamil: ஆலோவீன் (ālōvīṉ)
- Tatar: Хэллоуин (Xellouwin)
- Telugu: హాలోవీన్ (hālōvīn)
- Thai: ฮาโลวีน (haa-loo-wiin)
- Turkish: Cadılar Bayramı
- Ukrainian: Гелові́н m (Helovín), Хелові́н m (Xelovín), Відьо́мська ніч f (Vidʹómsʹka nič), Хеллові́н m (Xellovín), Хеллоуїн (Xelloujin)
- Urdu: ہالووین (hālovīn)
- Uyghur: پەرىشتىلەر بايرىمى (perishtiler bayrimi)
- Vietnamese: Halloween (vi)
- Welsh: Nos Galan Gaeaf f, (informal) Nos Glangaea
- Western Panjabi: ہالووین (hāloven)
- Yakut: Хэллоуин (Qellouin), Һеллоуин (Hellouin)
- Yiddish: האַלאָווין (halovin)
- Yoruba: Halowíìnì
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