- Afrikaans: biologie (af)
- Albanian: biologji (sq) f
- Arabic: عِلْم اَلْأَحْيَاء (ar) m (ʕilm al-ʔaḥyāʔ), بِيُولُوجِيَا (ar) f (biyulūjiyā)
- Hijazi Arabic: أحيا f (ʔaḥya), أحياء f (ʔaḥyāʔ)
- Armenian: կենսաբանություն (hy) (kensabanutʿyun)
- Assamese: জীৱ বিজ্ঞান (ziw biggan)
- Assyrian Neo-Aramaic: ܝܘܼܠܦܵܢ ܚܲܝܘܼܬܵܐ m (yulpan ḳāyuta)
- Asturian: bioloxía (ast) f
- Azerbaijani: biologiya
- Balinese: ᬚᬶᬯᬯᬶᬤ᭄ᬬ (jiwawidya)
- Basque: biologia (eu)
- Belarusian: біяло́гія f (bijalóhija), біёлё́гія f (bijoljóhija) (Taraškievica), біолё́гія f (bioljóhija) (Taraškievica)
- Bengali: জীববিজ্ঞান (bn) (jibbiggên)
- Breton: bevoniezh (br)
- Buginese: ᨅᨗᨕᨚᨒᨚᨁᨗ
- Bulgarian: биология (bg) f (biologija)
- Burmese: ဇီဝဗေဒ (my) (jiwa.beda.)
- Buryat: биологи (biologi), амин шудалал (amin šudalal)
- Catalan: biologia (ca) f
- Chinese:
- Cantonese: 生物學／生物学 (saang1 mat9 hok9)
- Hakka: 生物學／生物学 (sâng-vu̍t-ho̍k)
- Mandarin: 生物學／生物学 (zh) (shēngwùxué)
- Min Nan: 生物學／生物学 (seng-bu̍t-ha̍k)
- Cornish: bywonieth
- Czech: biologie (cs) f
- Danish: biologi (da)
- Dhivehi: ދިރުމާބެހޭ އިލްމު (dirumābehē ilmu)
- Dinka: piöcëpïr
- Dutch: biologie (nl)
- Esperanto: biologio (eo)
- Estonian: bioloogia (et), eluteadus
- Faroese: lívfrøði f
- Finnish: biologia (fi)
- French: biologie (fr) f
- Galician: bioloxía (gl) f
- Georgian: ბიოლოგია (biologia)
- German: Biologie (de) f
- Greek: βιολογία (el) f (viología)
- Greenlandic: biologii, uumassusililerineq
- Gujarati: જીવવિજ્ઞાન f (jīvvijñān)
- Hawaiian: kālaimeaola
- Hebrew: ביולוגיה (he) f (biologia)
- Hindi: जीवविज्ञान (hi) (jīvvigyān), जीवशास्त्र m (jīvśāstra), जीवविद्या f (jīvvidyā)
- Hungarian: biológia (hu)
- Icelandic: líffræði (is) f
- Ido: biologio (io)
- Indonesian: biologi (id), ilmu hayat (id)
- Interlingua: biologia (ia)
- Inuktitut: ᐆᒪᔅᓱᓯᖃᕐᑐᓕᕆᓂᖅ (oomassosiqartoliriniq)
- Irish: bitheolaíocht f
- Italian: biologia (it) f
- Japanese: 生物学 (ja) (せいぶつがく, seibutsugaku)
- Kannada: ಜೀವಶಾಸ್ತ್ರ (kn) (jīvaśāstra)
- Khmer: ជីវវិទ្យា (km) (chiivea vityie)
- Korean: 생물학(生物學) (ko) (saengmulhak)
- Kurdish:
- Northern Kurdish: biyolojî (ku), jiyannasî (ku), zîndewerzanî (ku)
- Lao: ຊີວະສາດ (lo) (sī wa sāt)
- Latin: biologia f
- Latvian: bioloģija (lv) f
- Lithuanian: biologija (lt) f
- Malay: biologi (ms), kaji hayat (ms)
- Malayalam: ജീവശാസ്ത്രം (ml) (jīvaśāstraṃ)
- Maltese: bioloġija
- Manx: bea-oaylleeaght
- Maori: mātauranga koiora
- Marathi: जीवशास्त्र (mr) n (jīvśāstra)
- Mongolian: амин судлал (amin sudlal), ᠠᠮᠢᠨ ᠰᠤᠳᠤᠯᠤᠯ (ᠠᠮᠢᠨ ᠰᠤᠳᠤᠯᠤᠯ)
- Nahuatl: yolizmatiliztli
- Norwegian:
- Occitan: biologia (oc) f
- Pashto: ژوندپوهنه f (žwandpohəna)
- Plautdietsch: Läwenslia f
- Persian: زیستشناسی (fa) (zist-šenâsi), بیولوژی (fa) (biyoloži)
- Polish: biologia (pl) f
- Portuguese: biologia (pt) f
- Punjabi: ਜੀਵ ਵਿਗਿਆਨ m (jīv vigiāna)
- Quechua: kawsay yachay
- Romanian: biologie (ro) f
- Russian: биоло́гия (ru) f (biológija)
- Scots: biologie
- Scottish Gaelic: bith-eòlas m
- Serbo-Croatian:
- Shona: ketaupenyu
- Sindhi: جِياڀياسُ (sd) m
- Sinhalese: ජීවවිද්යාව (jīwawidyāwa)
- Slovak: biológia (sk) f
- Slovene: biologija (sl)
- Sorbian:
- Spanish: biología (es) f
- Swahili: biolojia (sw), elimuviumbe
- Swedish: biologi (sv) c, fortplantningsbeteende
- Tagalog: biyolohiya, haynayan (tl)
- Tamil: உயிரியல் (ta) (uyiriyal)
- Thai: ชีววิทยา (th) (chii-wá-wít-tá-yaa)
- Turkish: biyoloji (tr), dirim bilimi (tr), yaşam bilimi, canlı bilimi (tr)
- Ukrainian: біологія (uk) f (biolohija)
- Urdu: حیاتیات (ur) f (hiatiyaat)
- Vietnamese: sinh học (vi), sinh vật học (vi) (生物學)
- Volapük: lifav
- Welsh: bioleg (cy) f, bywydeg (cy)
- Yiddish: ביאָלאָגיע f (byologye)
- Yoruba: bàọ́lọ́jì, bàyọ́lọ́jì
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