Happy New Year in Languages From Around the World!

AFRIKAANS gelukkige nuwejaar
AKPOSSO ilufio ètussé
ALBANIAN Gëzuar vitin e ri
ALLEMAND ein gutes neues Jahr / prost Neujahr
ALSACIEN e glëckliches nëies / güets nëies johr
ARABIC عام سعيد (aam saiid) / sana saiida
ARMENIAN shnorhavor nor tari
ATIKAMEKW amokitanone
AZERI yeni iliniz mübarək
BAMBARA aw ni san'kura / bonne année
BASAA mbuee
BASQUE urte berri on
BELARUSIAN З новым годам (Z novym hodam)
BENGALI subho nababarsho
BERBER asgwas amegas
BETI mbembe mbu
BOBO bonne année
BOSNIAN sretna nova godina
BRETON bloavezh mat / bloavez mad
BULGARIAN честита нова година (chestita nova godina)
BURMESE hnit thit ku mingalar pa
CANTONESE sun lin fi lok / kung hé fat tsoi
CATALAN bon any nou
CHINESE (MANDARIN) 新年快了 (xin nian kuai le) / 新年好 (xin nian hao)
CORNISH bledhen nowedh da
CORSICAN pace è salute
CROATIAN sretna nova godina
CZECH šťastný nový rok
DANISH godt nytår
DARI sale naw tabrik
DUALA mbu mwa bwam
DUTCH gelukkig nieuwjaar
ENGLISH Happy New Year
ESPERANTO feliĉan novan jaron
ESTONIAN head uut aastat
EWE eƒé bé dzogbenyui nami
EWONDO mbembe mbu
FAROESE gott nýggjár
FINNISH onnellista uutta vuotta
FLEMISH gelukkig nieuwjaar
FRENCH Bonne et Heureuse Année a tous!
FRISIAN lokkich neijier
FRIULAN bon an
FULA dioul mo wouri
GALICIAN feliz aninovo
GEORGIAN გილოცავთ ახალ წელს (gilocavt akhal tsels)
GERMAN ein gutes neues Jahr / prost Neujahr
GREEK Καλή Χρονιά / kali xronia
GUJARATI sal mubarak / nootan varshabhinandan
GUARANÍ rogüerohory año nuévo-re
HAITIAN CREOLE bònn ané
HAOUSSA barka da sabuwar shekara
HAWAIIAN hauoli makahiki hou
HEBREW שנה טובה (shana tova)
HERERO ombura ombe ombua
HINDI nav varsh ki subhkamna
HMONG nyob zoo xyoo tshiab
HUNGARIAN boldog új évet
ICELANDIC gleðilegt nýtt ár
IGBO obi anuri nke afor ohuru
INDONESIAN selamat tahun baru
IRISH GAELIC ath bhliain faoi mhaise
ITALIAN felice anno nuovo / buon anno
JAVANESE sugeng warsa enggal
JAPANESE あけまして　おめでとう　ございます (akemashite omedetô)
KABYLIAN asseggas ameggaz
KANNADA hosa varshada shubhaashayagalu
KASHMIRI nav reh mubarakh
KAZAKH zhana zhiliniz kutti bolsin
KHMER sur sdei chhnam thmei
KIEMBU ngethi cya mwaka mweru
KINYARWANDA umwaka mwiza
KIRUNDI umwaka mwiza
KOREAN 새해 복 많이 받으세요 (seh heh bok mani bat uh seyo)
KURDE sala we ya nû pîroz be
KWANGALI mvhura zompe zongwa
LAO sabai di pi mai
LATIN felix sit annus novus
LATVIAN laimīgu Jauno gadu
LIGURIAN bón ànno nêuvo
LINGALA bonana / mbúla ya sika elámu na tombelí yɔ̌
LITHUANIAN laimingų Naujųjų Metų
LOW SAXON gelükkig nyjaar
LUXEMBOURGEOIS e gudd neit Joër
MACEDONIAN Среќна Нова Година (srekna nova godina)
MALAGASY arahaba tratry ny taona
MALAY selamat tahun baru
MALAYALAM nava varsha ashamshagal
MALTESE is-sena t-tajba
MANGAREVAN kia porotu te ano ou
MAORI kia hari te tau hou
MARATHI navin varshaachya hardik shubbheccha
MARQUISIAN kaoha nui tenei ehua hou
MOHAWK ose:rase
MONGOLIAN Шинэ жилийн баярын мэнд хvргэе (shine jiliin bayariin mend hurgeye)
MORÉ wênd na kô-d yuum-songo
NDEBELE umyaka omucha omuhle
NGOMBALE ngeu' shwi pong mbeo paghe
NORWEGIAN godt nyttår
OCCITAN bon annada
ORIYA subha nababarsa / naba barsara hardika abhinandan
OURDOU naya sar Mubarak
PAPIAMENTU bon anja / felis anja nobo
PASHTO nawe kaalmo mobarak sha
PERSIAN سال نو مبارک (sâle no mobârak)
POLISH Szczęśliwego Nowego Roku!!!
PORTUGUESE feliz ano novo
PUNJABI ਨਵੇਂ ਸਾਲ ਦੀਆਂ ਵਧਾਈਆਂ (nave saal deeyan vadhaiyaan)
ROMANCHE bun di bun onn
ROMANI baxtalo nevo bersh
ROMANIAN un an nou fericit / la mulţi ani
RUSSIAN С Новым Годом (S novim godom)   Поздравления с Новым годом 2014 (Happy New Year 2014)
SAMOAN ia manuia le tausaga fou
SANGO nzoni fini ngou
SARDINIAN bonu annu nou
SCOTTISH GAELIC bliadhna mhath ur
SERBIAN srećna nova godina / Срећна нова година
SHIMAORE mwaha mwema
SHONA goredzva rakanaka
SINDHI nain saal joon wadhayoon
SINHALESE ශුභ අළුත් අවුරුද්දක් වේවා (shubha aluth awuruddak weiwa)
SLOVAK šťastný nový rok
SLOVENIAN srečno novo leto
SOBOTA dobir leto
SOMALI sanad wanagsan
SPANISH feliz año nuevo
SRANAN wan bun nyun yari
SWAHILI mwaka mzuri / heri ya mwaka mpya
SWEDISH gott nytt år
SWISS-GERMAN es guets Nöis
TAGALOG manigong bagong taon
TAHITIAN ia orana i te matahiti api
TAMAZIGHT assugas amegaz
TAMIL இனிய புத்தாண்டு நல்வாழ்த்துக்கள் (iniya puthandu nal Vazhthukkal)
TATAR yaña yıl belän
TELUGU నూతన సంవత్శర శుభాకాంక్షలు (nuthana samvathsara subhakankshalu)
THAI สวัสดีปีใหม่ (sawatdii pimaï)
TIBETAN tashi delek / losar tashi delek
TIGRE sanat farah wa khare
TSHILUBA tshidimu tshilenga
TSWANA itumelele ngwaga o mosha
TULU posa varshada shubashaya
TURKISH yeni yılınız kutlu olsun
TWENTS gluk in'n tuk UDMURT Vyľ Aren
UKRAINIAN Щасливого Нового Року / З Новим роком (Z novym rokom)
URDU naya sal mubarak
UZBEK yangi yilingiz qutlug' bo'lsin V
IETNAMESE Chúc Mừng Nǎm Mới / Cung Chúc Tân Niên / Cung Chúc Tân Xuân
WALOON ene boune anéye, ene boune sintéye
WALOON ("betchfessîs" spelling) bone annéye / bone annéye èt bone santéye
WELSH blwyddyn newydd dda
WEST INDIAN CREOLE bon lanné
WOLOF dewenati
XHOSA nyak'omtsha
YIDDISH a gut yohr
ZULU unyaka omusha omuhle


These were largely taken from the following website:

http://www.wishesquotes.com/new-year/happy-new-year-in-all-languages