- Afrikaans: oseaan (af)
- Ainu: アトゥイ (atuy)
- Albanian: oqeán (sq) m, oqeáni m
- Amharic: ውቅያኖስ (wəḳyanos)
- Antillean Creole: granlanmè
- Arabic: مُحِيط (ar) m (muḥīṭ), قَامُوس (ar) m (qāmūs)
- Aragonese: ocián m
- Aramaic:
- Classical Syriac: ܐܘܩܝܢܘܣ m (ʾōqêyānōs)
- Armenian: օվկիանոս (hy) (ōvkianos)
- Aromanian: uchean n, uchian m, ochean m (singular), ucheani f, ucheane f, uchiani f uchiane f, uchianj m, ocheanj m (plural)
- Assamese: মহাসাগৰ (mohaxagor)
- Asturian: océanu (ast) m
- Azerbaijani: okean (az)
- Bashkir: океан (okean)
- Basque: ozeano
- Belarusian: акія́н m (akiján)
- Bengali: সমুদ্র (bn) (śomudro), মহাসমুদ্র (bn) (mohaśomudro)
- Bhojpuri: सागर (sāgar)
- Bislama: dipsi
- Breton: meurvor m
- Brunei Malay: lautan
- Bulgarian: океа́н m (okeán)
- Burmese: အဏ္ဏဝါ (my) (anna.wa), သမုဒ္ဒရာ (my) (sa.mudda.ra)
- Buryat: далай (dalaj)
- Caló: pañibaró m
- Carpathian Rusyn: океа́н m (okeán)
- Catalan: oceà (ca) m
- Chechen: океан (okean)
- Cherokee: ᎡᏉᏂ (equoni), ᎠᎺᏉᎯ (amequohi)
- Chinese:
- Cantonese: 大洋 (daai6 joeng4, daai6 joeng4-2)
- Dungan: ён (i͡on)
- Eastern Min: 大洋 (dâi-iòng)
- Hokkien: 海洋 (zh-min-nan) (hái-iûⁿ / hái-iôⁿ)
- Mandarin: 大洋 (zh) (dàyáng), 海洋 (zh) (hǎiyáng), 洋 (zh) (yáng)
- Wu: 洋
- Chukchi: майӈыаӈӄы (majṇyaṇqy)
- Crimean Tatar: okean
- Czech: oceán (cs) m
- Danish: ocean (da) n
- Dhivehi: ކަނޑު (kaⁿḍu)
- Dutch: oceaan (nl) m, wereldzee (nl) f
- Dzongkha: རྒྱ་མཚོ (rgya mtsho)
- Eastern Arrernte: alaye
- Eastern Bontoc: fiayfiay
- Esperanto: oceano (eo)
- Estonian: ookean (et)
- Ewe: please add this translation if you can
- Extremaduran: océanu m
- Farefare: ateko
- Faroese: hav (fo) n
- Fijian: wasa (fj)
- Finnish: valtameri (fi)
- French: océan (fr) m
- Galician: ouceán m, ouceao m, ouciao m, océano (gl) m
- Georgian: ოკეანე (oḳeane)
- German: Weltmeer (de) n, Ozean (de) m
- Gothic: 𐌻𐌰𐌲𐌿𐍃 m (lagus)
- Greek: ωκεανός (el) m (okeanós)
- Ancient: ὠκεανός m (ōkeanós)
- Greenlandic: imaq
- Gujarati: સમુદ્ર (gu) (samudra)
- Haitian Creole: oseyan
- Hausa: tḕku (ha) f
- Hawaiian: moana, kai
- Hebrew: אוקיינוס \ אוֹקְיָנוֹס (he) m (oqyanós), יָם (he) m (yam)
- Hindi: सागर (hi) m (sāgar), महासागर (hi) m (mahāsāgar), समुद्र (hi) m (samudra), महासमुद्र (hi) m (mahāsmudra), समन्दर (hi) m (samandar), समुन्दर (hi) m (samundar), अम्बुधि (hi) (ambudhi), बहर (hi) m (bahar)
- Hungarian: óceán (hu)
- Icelandic: haf (is) n, sjór (is) m, ægir (is) m (poetic), úthaf (is) n
- Ido: oceano (io)
- Igbo: osimiri (ig)
- Ilocano: baybay
- Indonesian: samudra (id), lautan (id)
- Interlingua: oceano
- Iranun: kaludan
- Irish: aigéan m, oician m (early form), bóchna f, farraige (ga) f, an fharraige mhòr f, lear m, mórmhuir f
- Italian: oceano (it) m
- Japanese: 大洋 (ja) (たいよう, taiyō), 海洋 (ja) (かいよう, kaiyō), 海 (ja) (うみ, umi)
- Javanese: segara (jv), saganten, samodra (jv)
- Kabuverdianu: mar, osianu
- Kalmyk: дала (dala)
- Kannada: ಸಮುದ್ರ (kn) (samudra), ಮಹಾಸಾಗರ (mahāsāgara)
- Kapampangan: kadayatmalatan, kedayatmalatan, karayatmalatan, kerayatmalatan
- Karakalpak: okean
- Kashaya: ʔahqʰa
- Kazakh: мұхит (kk) (mūxit)
- Khmer: មហាសមុទ្រ (mĕəʼhaasaʼmot), សមុទ្រ (km) (saʼmot), សាគរ (km) (saakɔɔ)
- Korean: 대양(大洋) (ko) (daeyang), 바다 (ko) (bada)
- Kurdish:
- Central Kurdish: ئۆقیانووس (oqyanûs)
- Northern Kurdish: okyanûs (ku)
- Kyrgyz: океан (ky) (okean)
- Lao: ມະຫາສະໝຸດ (lo) (ma hā sa mut)
- Latin: ōceanus m
- Latvian: okeāns (lv)
- Lithuanian: okeanas m, vandenynas (lt) m
- Luganda: enyanjja, enenne
- Luiseño: móomat
- Lushootseed: x̌ʷəlč
- Macedonian: океа́н (mk) m (okeán)
- Malagasy: oseana (mg), ranomasina (mg)
- Malay: lautan (ms), samudera (ms), segara (ms)
- Malayalam: സമുദ്രം (ml) (samudraṁ), സാഗരം (ml) (sāgaraṁ)
- Maltese: oċean m
- Manchu: ᠨᠠᠮᡠ (namu)
- Manx: faarkey m
- Maori: moana (mi), moana pīpipi, moana waiwai, moana tuauriuri
- Maranao: kalodan, karodan
- Marathi: महासागर m (mahāsāgar)
- Mirandese: ouceano m
- Mongolian:
- Cyrillic: далай (mn) (dalaj)
- Mongolian: ᠳᠠᠯᠠᠢ (dalai)
- Nahuatl: ilhuicaatl (nah)
- Navajo: tónteel
- Nepali: महासागर (ne) (mahāsāgar)
- Norman: ochéan m (Jersey)
- Northern Sami: mearra, áhpi
- Norwegian:
- Bokmål: verdenshav n, osean n
- Nynorsk: verdshav n, osean n
- Occitan: ocean (oc) m
- Odia: ମହାସାଗର (mahāsāgara)
- Old English: gārseċġ m
- Pali: samudda m
- Pannonian Rusyn: океан m (okean)
- Pashto: سمندر (ps) (samandar)
- Persian:
- Dari: اُقْیَانُوس (uqyānūs), زِرَاه (zirāh), زَرَاه (zarāh), قَامُوس (qāmūs)
- Iranian Persian: اُقْیانوس (oğyânus), زِراه (zerâh), زَراه (zarâh), قاموس (fa) (ğâmus)
- Plautdietsch: Mäa n, Ozean m
- Polish: ocean (pl) m
- Portuguese: oceano (pt) m
- Punjabi: ਮਹਾਂਸਾਗਰ (mahānsāgar)
- Quechua: mama qucha
- Rohingya: cáigor
- Romanian: ocean (ro) n
- Russian: океа́н (ru) m (okeán)
- Rwanda-Rundi: inyanja class 9/10 (Rwanda), iki-yaga (Rundi)
- Samoan: vasa
- Sanskrit: समुद्र (sa) m (samudra), धीर (sa) m (dhīra)
- Sardinian: mari
- Scottish Gaelic: aigeann m, cuan m, cuan mòr m, fairge f, an fhairge mhòr f, muir f, tàbh m
- Serbo-Croatian:
- Cyrillic: окѐа̄н m оцѐа̄н m
- Roman: okèān (sh) m, ocèān (sh) m
- Shan: ပၢင်ႇလၢႆႇ (shn) (pàang làai)
- Sicilian: ucèanu (scn) m
- Sindhi: ساگر (sd) m (sâgaru)
- Sinhalese: සාගරය (si) (sāgaraya)
- Slovak: oceán m
- Slovene: ocean (sl) m
- Somali: badweyn (so) f
- Sorbian:
- Upper Sorbian: ocean m
- Southern Kalinga: fayfay
- Spanish: océano (es) m
- Sundanese: jaladri (su)
- Swahili: bahari (sw)
- Swedish: ocean (sv) c, världshav (sv) n
- Tagalog: karagatan (tl)
- Tajik: уқёнус (tg) (uqyonus)
- Tamil: பெருங்கடல் (ta) (peruṅkaṭal), ஆழி (ta) (āḻi)
- Tarifit: rebḥar m
- Tatar: океан (oqean)
- Telugu: మహా సముద్రం (mahā samudraṁ)
- Tetum: tasi
- Thai: มหาสมุทร (th) (má-hǎa-sà-mùt)
- Tibetan: རྒྱ་མཚོ (rgya mtsho)
- Tigrinya: ውቅያኖስ (wəḳyanos)
- Tlingit: éil'
- Tocharian A: sāmudtär
- Tocharian B: samudtär, lyam
- Tok Pisin: solwara
- Tongan: 'oseni, tahi
- Tupinambá: paranã
- Turkish: okyanus (tr), ana deniz (tr)
- Turkmen: okean, de–iz
- Tuwali Ifugao: baybay
- Udmurt: океан (okean)
- Ukrainian: океа́н (uk) m (okeán)
- Urdu: بَحْر (ur) m (bahr), مُحِیط (muhīt), سَمَنْدَر m (samandar), سَمُنْدَر (samundar), ساگَر m (sāgar), قامُوس (ur) m (qāmūs), اُقْیانُوس (uqyānūs)
- Uyghur: ئوكيان (okyan)
- Uzbek: okean (uz), muhit (uz)
- Venda: please add this translation if you can
- Venetan: oçeano m
- Vietnamese: đại dương (vi) (大洋)
- Volapük: sean (vo)
- Võro: suurmeri
- Walloon: oceyan (wa)
- Welsh: cefnfor (cy) m, eigion m
- West Coast Bajau: selang
- Wolof: mbàmbulaan (wo)
- Xhosa: ulwandlekazi
- Yakut: океан (okean)
- Yiddish: ים m (yam), אָקעאַן m (okean)
- Yoruba: òkun
- Yup'ik: imarpik
- Zhuang: haijyangz
- Zulu: ulwandle (zu) class 11/10
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