I Love You

I Love You in different languages:

Afrikaans -  Ek het jou liefe
Afrikaans - Ek is lief vir jou
Alsacien - Ich hoan dich gear
Amharic - Afekrishalehou
Assamese - Moi tomak bhal pau
Basc Nere - Maitea
Batak - Holong rohangku di ho
Bavarian - I mog di narrisch gern
Bengali - Ami tomay bhalobashi
Bengali - Ami tomake bhalobashi.
Berber - Lakh tirikh
Bicol - Namumutan ta ka
Bolivian - Quechua qanta munani
Bulgarian - Obicham te
Burmese - chit pa de
Cambodian - Bon sro lanh oon
Cambodian - kh_nhaum soro_lahn nhee_ah
Canadian French - Sh'teme (spoken, sounds like this)
Cantonese - Ngo oi ney
Catalan - T'estim (mallorcan)
Catalan - T'estim molt (I love you a lot)
Catalan - T'estime (valencian)
Catalan - T'estimo (catalonian)
Cebuano - Gihigugma ko ikaw.
Chickasaw - chiholloli (first "i" nasalized)
Chinese - Wo ie ni
Corsican - Ti tengu cara (to female)
Corsican - Ti tengu caru (to male)
Croatian - LJUBim te
Czech - miluji te
Czech - miluju te! (colloquial form)
Danish - Jeg elsker dig
Dutch - Ik hou van jou
Dutch - Ik ben verliefd op je
Ecuador - Quechua canda munani
Esperanto - Mi amas vin
Estonian - Mina armastan sind
Estonian - Ma armastan sind
Farsi - Tora dust midaram
Farsi - Asheghetam
Farsi (Persian) - doostat dAram
Filipino - Mahal ka ta
Filipino - Iniibig Kita
Finnish - Mina" rakastan sinua
Flemish - Ik zie oe geerne
French - Je t'aime
Friesian - Ik hald fan dei
Gaelic - Ta gra agam ort
Galego (galicia) - querote (or) amote
German - Ich liebe Dich
Greek - s' agapo
Greek (old) - (Ego) philo su (ego is only for emphasis)
Gujrati - Hoon tane pyar karoochhoon.
Hausa - Ina sonki
Hebrew - Ani ohev otach (male to female)
Hebrew - Ani ohev otcha (male to male)
Hebrew - Ani ohevet otach (female to female)
Hebrew - Ani ohevet otcha (female to male)
Hindi - Mai tumse pyar karta hoo
Hokkien - Wa ai lu
Hopi - Nu' umi unangwa'ta
Hungarian - Szeretlek
Hungarian - Szeretlek te'ged
Icelandic - Eg elska thig
Indonesian - Saja kasih saudari
Indonesian - Saya Cinta Kamu
Indonesian - Saya cinta padamu
Indonesian - Aku cinta padamu
Irish - taim i' ngra leat
Italian - ti amo (if it's a relationship/lover/spouse)
Italian - ti voglio bene (if it's a friend, or relative)
Japanese - Kimi o ai shiteru
Japanese - Watakushi-wa anata-wo ai shimasu
Javanese -  Kulo tresno
Kannada -  Naanu Ninnanu Preethisuthene
Kannada - Naanu Ninnanu Mohisuthene
Kiswahili - Nakupenda
Klingon - qabang
Klingon - qaparHa' (depends where in the galaxy you are)
Korean - Tangsinul sarang ha yo
Korean -  Nanun tangshinul sarang hamnida
Korean - No-rul sarang hae (man to woman in casual relation)
Korean - Tangshin-ul sarang hae-yo
Korean - Tangshin-i cho-a-yo (i like you, in a romantic way)
Kurdish - Ez te hezdikhem
Lao - Koi muk jao
Latin - Te amo
Latin - Vos amo
Latin (old) - (Ego) amo te (ego, for emphasis)
Latvian - Es milu tevi (Pronounced "Ess tevy meeloo")
Lingala - Nalingi yo
Lisbon - lingo gramo-te bue', chavalinha
Lithuanian - Tave Myliu (ta-ve mee-lyu)
lojban - mi do prami
luo - Aheri
Macedonian - Sakam te!
Madrid lingo - Me molas, tronca
Malay - Saya cintamu
Malay - Saya sayangmu
Malay/Indonesian - Aku sayang enkow
Malay/Indonesian - Sayah Chantikan Awah
Malayalam - Njyaan Ninne' Preetikyunnu
Malayalam - Njyaan Ninne' Mohikyunnu.
Mandarin - Wo ai ni
Marathi - me tujhashi prem karto (male to female)
Marathi - me tujhashi prem karte (female to male)
Mohawk - Konoronhkwa
Navaho - Ayor anosh'ni
Ndebele - Niyakutanda
Norwegian - Eg elskar deg (Nynorsk)
Norwegian - Jeg elsker deg (Bokmaal) (pronounced yai elske dai)
Osetian - Aez dae warzyn
Persian - Tora dost daram
Polish - Kocham Cie
Polish - Ja cie kocham
Portuguese - Amo-te
Portuguese (brazilian) - Eu te amo
Punjabi - Mai taunu pyar karda.
Romanian - Te iu besc
Russian - Ya vas liubliu
Russian - ya liubliu tebia
Russian - ya tebia liubliu
Russian Ya polyubeel tebya.
Scot Gaelic -  Tha gra\dh agam ort
Serbian - LUBim te.
Serbocroatian -  volim te
Shona -  Ndinokuda
Sinhalese -  Mama oyata adarei
Sioux -  Techihhila
Slovak - lubim ta
Slovene - ljubim te
Spanish - Te quiero
Spanish - Te amo
Srilankan - Mama Oyata Arderyi
Swahili - Naku penda (followed by the person's name)
Swedish - Jag a"lskar dig
Swiss-German - Ch'ha di ga"rn
Syrian/Lebanes - Bhebbek (to a female)
Syrian/Lebanes - B (to a male)
Tagalog - Mahal kita
Tamil - Ni yaanai kaadli karen (You love me)
Tamil - Nāṉ uṉṉai nēcikkiṟēṉ (I love you)
Tcheque - Miluji te
Telugu - Neenu ninnu pra'mistu'nnanu
Telugu/india - Nenu Ninnu Premistunnanu
Thai - Ch'an Rak Khun
Thai - Phom Rak Khun
Tunisian - Ha eh bak
Turkish - Seni seviyorum

Ukrainian - ja tebe koKHAju (real true love)
Ukrainian - ja vas koKHAju
Ukrainian - ja pokoKHAv tebe
Ukrainian - ja pokoKHAv vas
Urdu - Mujhe tumse mohabbat hai
Vietnamese - Em ye^u anh (woman to man)
Vietnamese - Tôi yêu bạn
Vietnamese - Anh ye^u em (man to woman)
Vlaams - Ik hue van ye
Vulcan - Wani ra yana ro aisha
Welsh - 'Rwy'n dy garu di.
Welsh - Yr wyf i yn dy garu di (chwi)
Yiddish - Ich libe dich
Yiddish - Ich han dich lib
Yugoslavian - Ya te volim
Zazi - Ezhele hezdege
Zuni - Tom ho' ichema
Zulu - Ngiyakuthanda!