- Adyghe: чэшыбзу (čɛšəbzu), хъэпрашъо (ꭓɛprašʷo)
- Afrikaans: vlermuis
- Ainu: カパㇷ゚ (kapap)
- Albanian: lakuriq (sq) nate, zogu i natës, gjysami
- Ambonese Malay: mursegu
- Amis: pedaduki
- Apache:
- Western Apache: chʼabaané
- Arabic: وَطْوَاط (ar) m (waṭwāṭ), خُفَّاش (ar) m (ḵuffāš), خُفْدُود (ḵufdūd), خَنْفُوش (ḵanfūš)
- Egyptian Arabic: خفاش m (ḵúffāš), وطواط m (wúṭwāṭ)
- Hijazi Arabic: خفاش m (ḵúffāš)
- Moroccan Arabic: خفاش (ḵuffāš), طير الليل (ṭīr el-līl, ṭayr el-layl), سحت الليل (saḥt el-līl, saḥt el-layl)
- Armenian: չղջիկ (hy) (čʻġǰik)
- Old Armenian: չիղջ (čʻiłǰ)
- Assamese: বাদুলি (baduli)
- Asturian: esperteyu (ast) m
- Azerbaijani: yarasa (az), şəbpərə, gecəquşu
- Balinese: lawah
- Bashkir: ярғанат (yarğanat)
- Basque: saguzar (eu)
- Bau Bidayuh: kada
- Belarusian: ляту́чая мыш f (ljatúčaja myš), кажа́н m (kažán), уша́н m (ušán), нетапы́р m (njetapýr)
- Bengali: বাদুড় (bn) (baduṛ)
- Bhojpuri: बादुर (bādur)
- Borôro: ke
- Bouyei: waauz
- Breton: askell-groc'hen (br) f
- Bulgarian: при́леп (bg) m (prílep), ли́ляк m (líljak) (dialectal), лепи́р m (lepír) (dialectal), сля́по пи́ле n (sljápo píle) (colloquial)
- Burmese: လင်းနို့ (my) (lang:nui.), လင်းဆွဲ (my) (lang:hcwai:)
- Catalan: ratpenat (ca) m, ratapinyada (ca) f, muricec m
- Valencian: rata penada f
- Central Melanau: kekelit
- Chamicuro: chamalo
- Chechen: бирдолаг (birdolag)
- Cherokee: ᏞᎺᎭ (tlemeha)
- Cheyenne: méšenonetsénóne
- Chichewa: mleme
- Chinese:
- Cantonese: 蝙蝠 (pin1 fuk1), 飛鼠 / 飞鼠 (fei1 syu2), 蝠鼠 (fuk1 syu2)
- Eastern Min: 琵琶兜壁 (bì-bà-dău-biék), 蝙蝠 (biēng-hók)
- Gan: 檐老鼠 (ien4 lau xy), 蝙蝠 ('bien3 fuh6)
- Hakka: 蝠婆 (phi̍t-phò), 蝠婆仔 (phi̍t-phò-é), 蝙蝠 (phiên-fuk)
- Hokkien: 蝙蝠 (pian-hok, pián-hok), 密婆 (zh-min-nan) (bi̍t-pô), 夜婆 (zh-min-nan) (iā-pô), 夜婆仔 (iā-pô-á), 日婆 (zh-min-nan) (ji̍t-pô, li̍t-pô), 月婆 (ge̍h-pô), 仙鼠 (sian-chhí, sian-chhú)
- Mandarin: 蝙蝠 (zh) (biānfú), 飛鼠 / 飞鼠 (zh) (fēishǔ), 伏翼 (zh) (fúyì), 服翼 (zh) (fúyì), 仙鼠 (zh) (xiānshǔ), 夜燕 (zh) (yèyàn)
- Northern Min: 比婆 (bǐ-bǒ̤), 蝙蝠 (bǐng-bô̤)
- Wu: 蝙蝠 (1pi-foq)
- Xiang: 檐老鼠 (ienn2 lau3 xy3)
- Chipewyan: tsáret’áné
- Cornish: askel groghen f, ughsommys m
- Czech: netopýr (cs) m, letoun (cs) m
- Dalmatian: surca pizigaun f
- Danish: flagermus (da) c
- Dharug: wirambi c
- Dutch: vleermuis (nl) f
- Early Assamese: বাদুলী (badulī)
- Egyptian: (dꜣgy m), (drgyt f)
- Elfdalian: leðer m, leðerlapp m
- Erzya: кедьнимиляв (kednimiľav), кедь нимилав (keď nimilav)
- Esperanto: vesperto
- Estonian: nahkhiir
- Farefare: fẽnfẽ'etnɛ, kĩnkilŋa, tɩliliŋa, zẽnzõŋɔ
- Faroese: flogmús (fo) f, leðurbløka f
- Finnish: lepakko (fi)
- French: chauve-souris (fr) f, chauvesouris (fr) f
- Galician: morcego (gl) m, muricego m, monicego m, espertello m, musabello m, busabello m, noutarego m
- Georgian: ღამურა (ka) (ɣamura)
- German: Fledermaus (de) f
- Greek: νυχτερίδα (el) f (nychterída)
- Ancient: νυκτερίς f (nukterís)
- Greenlandic: imangertaq
- Guaraní: mbopi
- Gujarati: ચામાચીડિયું (cāmācīḍiyũ)
- Hawaiian: ʻōpeʻapeʻa
- Hebrew: עֲטַלֵּף (he) m (ataléf)
- Hindi: चमगादड़ (hi) m (camgādaṛ), बैट (hi) (baiṭ), बादुर (hi) (bādur)
- Hopi: sawya
- Hungarian: denevér (hu), bőregér (hu)
- Ibibio: mkpekpem
- Icelandic: leðurblaka (is) f
- Ido: kiroptero (io), vespertilio (io)
- Indonesian: kelelawar (id), kelawar, (small bat) kampret (id), kalong (id)
- Ingrian: nahkasiipi, lepakko, öölapakko, nahkasiippo
- Interlingua: vespertilion
- Inuktitut: ᐊᓇᐅᑕᖅ (anaotaq)
- Irish: ialtóg f, ialtóg leathair f, sciathán leathair (ga) m, leadhbóg leathair f, amadáinín m
- Italian: pipistrello (it) m
- Jamaican Creole: ratbat
- Japanese: 蝙蝠 (ja) (こうもり, kōmori, かわほり, kawahori, へんぷく, henpuku), 天鼠 (ja) (てんそ, tenso), 飛鼠 (ja) (ひそ, hiso)
- Javanese: kalong (jv), lawa (jv), kampret
- Jeju: ᄃᆞ람지 (dawramji)
- Kanakanabu: 'apiicara
- Kashubian: szãtopiérz m
- Kazakh: жарқанат (jarqanat), жарғанат (jarğanat)
- Khakas: чарханат (çarxanat)
- Khmer: ប្រចៀវ (km) (prɑciəw), អដ្ឋិចម្មសត្វ (ʼatthecammaʼsat)
- Kimaragang: mangkawot, pungit
- Korean: 박쥐 (ko) (bakjwi), 편복(蝙蝠) (pyeonbok)
- Kumyk: гечекъуш (geçequş), варкъанат (warqanat)
- Kurdish:
- Central Kurdish: شەمشەمە کوێرە (şemşeme kwêre)
- Northern Kurdish: şevrevînk (ku), pelçemok (ku), baçermok (ku), çilîçilî (ku), şevşevok (ku), şevşevik (ku), çekçekûle (ku), şibşibênek (ku), pirçemek (ku), bacemok (ku), baçimêlk (ku), balçimok (ku), çeqçeqole (ku), berçemik (ku), gaperçêvk (ku), dûvmesas, şebşebok (ku), şevekur (ku), şîvînek (ku), perçîmek (ku), balçimk (ku), pêrçêm (ku), pêrçenk (ku), çil (ku)
- Kyrgyz: жарганат (ky) (jarganat)
- Ladino: morsyegano
- Lao: ເຈຍ (lo) (chīa)
- Latgalian: plykspuorņs
- Latin: vespertilio m
- Latvian: sikspārnis
- Laz: ბურბუ (burbu)
- Ligurian: rattopenûgo m
- Lingala: ngɛmbo class 9/10(2)
- Lithuanian: šikšnosparnis (lt) m
- Low German: Fleddermuus (nds) f, Fladdermuus (nds) f, Fliddermuus (nds) f
- Lü: ᦀᦲᦰᦢᦹᧂᧈ (˙ʼiḃueng¹)
- Luxembourgish: Flantermaus (lb) f, Fliedermaus (lb) f
- Macedonian: лилјак m (liljak)
- Malagasy: fania (mg)
- Malay: kelawar (ms)
- Malayalam: വവ്വാൽ (ml) (vavvāl), നരിച്ചീർ (ml) (nariccīṟ)
- Maltese: farfett il-lejl m
- Manchu: ᠠᠰᡥᠠᠩᡤᠠ
ᠰᡳᠩᡤᡝᡵᡳ (ashangga singgeri), ᡶᡝᡵᡝᡥᡝ
ᠰᡳᠩᡤᡝᡵᡳ (ferehe singgeri)
- Manx: craitnag f
- Maori: pekapeka
- Marathi: वटवाघूळ m (vaṭvāghūḷ)
- Mari:
- Eastern Mari: водывычыраҥге m (vodyvyčyraŋge), касвычыраҥге m (kasvyčyraŋge), йӱдвачыреҥге m (jüdvačyreŋge), чараголя m (čaragoĺa)
- Western Mari: цӓрӓгаля m (cärägaĺa), цӓрӓгек m (cärägek)
- Maricopa: qmpanyq
- Massachusett: mattappasquas
- Mbyá Guaraní: mbopi
- Mi'kmaq: na'gipugtaqanej anim, na'jipugtaqanej anim, na'jipugtaq'nej anim
- Mingrelian: ბურბუ (burbu), მესერია (meseria), ოხვამეშ ჭუკი (oxvameš č̣uḳi)
- Mongolian:
- Cyrillic: сарьсан багваахай (sarʹsan bagvaaxaj)
- Nahuatl: tzohnaka, tzinaka
- Navajo: jaaʼabaní
- Neapolitan: scurpiglione m
- Ngazidja Comorian: nɗema class 9/10
- Nheengatu: andirá
- Nogai: ярганат (yarganat)
- North Frisian: fladerdiarten
- Northern Sami: (please verify) girdisáhpán
- Norwegian:
- Bokmål: flaggermus (no) m or f
- Nynorsk: flaggermus f, skinnvengje f
- Nyunga: babitj
- O'odham: nanakmel
- Occitan: ratapenada (oc)
- Ojibwe: apakwaanaajiinh
- Okinawan: 蝙蝠 (かーぶやー, kābuyā)
- Old English: hrēaðemūs f, hrēremūs f
- Old Javanese: lalawa
- Old Prussian: siksnāskreilis m
- Old Slovak: špirháček m
- Osage: žą́ąhpaɣe
- Ossetian: хӕлынбыттыр (xælynbyttyr)
- Ottoman Turkish: یراسه (yarasa), خفاش (huffaş)
- Persian:
- Dari: شَبپَرَه, شَبپَرَهٔ چَرْمِی (šab-para-yi čarmī)
- Iranian Persian: خُفاش, شَبکور
- Piedmontese: ratavolòira f
- Polish: nietoperz (pl) m
- Portuguese: morcego (pt) m
- Quechua: chiñi, masu, zikzi
- Romani: liliako m
- Romanian: liliac (ro) m
- Romansch: utschè mezmieur m
- Russian: лету́чая мышь (ru) f (letúčaja myšʹ), нетопы́рь (ru) m (netopýrʹ), кожа́н (ru) m (kožán)
- S'gaw Karen: ဘျါ (blah)
- Sardinian: ragabedde, alibedde, tzintzimurreddu m
- Scots: baukie
- Scottish Gaelic: ialtag f
- Serbo-Croatian:
- Cyrillic: слепи миш m, слијепи миш m, не̏топӣр m, шѝшмиш m, љи́љак m
- Roman: slepi miš (sh) m, slijepi miš m, nȅtopīr (sh) m, šìšmiš (sh) m, ljíljak (sh) m (regional)
- Shan: မိင်ႇ (shn) (mìng), ဝိင်ႇ (shn) (wìng)
- Shor: чарғанат (çarğanat)
- Sicilian: taḍḍarita f
- Silesian: gacopjyrz m, luftmysz f
- Slovak: netopier m
- Slovene: netopir (sl) m
- Sorbian:
- Lower Sorbian: njetopyŕ m
- Southern Altai: јарганат (ǰarganat)
- Spanish: murciélago (es) m, ratón volador m (New Mexico), murciégalo (es) m (vernacular, etymological), morciguillo m, murceguillo m, panarra (es) m, chinacate m, vespertilio (es) m
- Sudovian: siksnīs
- Sumerian: 𒋢𒁷𒄷 (/sudin/)
- Sundanese: kalong (su), lalai
- Svan: მეთა̈თხ (metätx)
- Swahili: popo (sw) class 9/10
- Swedish: fladdermus (sv) c
- Tagal Murut: pungit
- Tagalog: paniki (tl)
- Tajik: кӯршабпарак (küršabparak)
- Tamil: வௌவால் (ta) (vauvāl), வவ்வால் (ta) (vavvāl)
- Tatar: ярканат (tt) (yarkanat)
- Tausug: kabug
- Telugu: గబ్బిలం (te) (gabbilaṁ)
- Thai: ค้างคาว (th) (káang-kaao)
- Tibetan: ཕ་ཝང (pha wang), རྩི་རྩི་ལྒང་པོ (rtsi rtsi lgang po)
- Tigrinya: መንካዕ (mänkaʿ)
- Tongan: peka
- Tswana: mmamanthwane
- Turkish: yarasa (tr)
- Tày: ca cào, căng kìa
- Udi: маьшкаьтил (mäškätil)
- Ukrainian: кажа́н (uk) m (kažán), летю́ча ми́ша f (letjúča mýša)
- Unami: pipisilunkòn
- Urdu: چَمْگادَڑ m (camgādaṛ), بَیٹ (baiṭ)
- Ute: (please verify) 'paaca?ac(i) (Chemehuevi)
- Uyghur: شەپەرەڭ (shepereng)
- Uzbek: koʻrshapalak (uz), yorqanot (uz)
- Vietnamese: dơi (vi) (猚)
- Vilamovian: fłotermaojs f
- Volapük: flitamug (vo)
- Walloon: tchawe-sori (wa) f
- Waray-Waray: kulalaknit
- Welsh: ystlum (cy) m
- West Coast Bajau: pongit
- West Frisian: flearmûs
- Woiwurrung: buliyong
- Wolof: njugub bi
- Yakut: сарыы кынат (sarıı kınat)
- Yámana: apawata
- Yiddish: פֿלעדערמויז f (fledermoyz)
- Yoruba: àdán
- Yucatec Maya: dzots
- Zazaki: sewsewık f
- Zhuang: vumzvauz
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