"I love you" in various languages

Afrikaans
Ek het jou liefe
Ek is lief vir jou

Albanian
te dua
te dashuroj

Alentejano(Portugal)
Gosto De Ti, Porra!

Alsacien
Ich hoan dich gear

Amharic
Afekrishalehou

Arabic
Ana Behibak (to a male)
Ana Behibek (to a female)

Assamese
Moi tomak bhal pau

Basc
Nere Maitea

Batak
Holong rohangku di ho

Bavarian
I mog di narrisch gern

Bengali
Ami tomAy bhAlobAshi
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
kh_nhaum soro_lahn nhee_ah

Cantonese
Moi oiy neya
Ngo oi ney

Catalan
T'estim (mallorcan)
T'estim molt (I love you a lot)

Cebuano
Gihigugma ko ikaw.

Chickasaw
chiholloli

Chinese
(see the entries for mandarin or cantonese!)

Corsican
Ti tengu cara (to female)
Ti tengu caru (to male)

Croatian
LJUBim te

Czech
miluji te
MILUJU TE! (colloquial form)

Danish
Jeg elsker dig

Dutch
Ik hou van jou
Ik ben verliefd op je

Ecuador Quechua
canda munani

English
I love you

Esperanto
Mi amas vin

Estonian
Mina armastan sind

Farsi
Tora dust midaram
Asheghetam

Farsi (Persian)
doostat dAram

Filipino
Mahal ka ta
Iniibig Kita

Finnish
Mina" rakastan sinua

Flemish
Ik zie oe geerne

French
Je t'aime
Je t'adore

Friesian
Ik hald fan dei

Gaelic
Ta gra agam ort

German
Ich liebe Dich

Greek
s'ayapo

Greenlandic
Asavakit

Gujrati
Hoon tane pyar karoochhoon.

Hausa
Ina sonki

Hawaiian
Aloha I'a Au Oe

Hebrew
Ani ohev otach (male to female)
Ani ohevet otcha (female to male)

Hindi
Mai tumase pyar karata hun (male to female)
Mai tumase pyar karati hun (female to male)

Hokkien
Wa ai lu

Hopi
Nu' umi unangwa'ta

Hungarian
Szeretlek
Szeretlek te'ged

Icelandic
Eg elska thig

Indi
Mai Tujhe Pyaar Kartha Ho

Indonesian
Saya cinta padamu
Saya cinta kamu

Iranian
Mahn doostaht doh-rahm

Irish
taim i' ngra leat

Italian
ti amo (if it's a relationship/lover/spouse)
ti voglio bene (if it's a friend, or relative)

Japanese
Kimi o ai shiteru
Aishiteru

Javanese
Kulo tresno

Kannada
Naanu Ninnanu Preethisuthene
Naanu Ninnanu Mohisuthene

Kiswahili
Nakupenda

Klingon
qabang
qaparHa' (depends where in the galaxy you are)

Korean
No-rul sarang hae (man to woman in casual relation)
Tangshin-i cho-a-yo (i like you, in a romantic way)

Kurdish
Ez te hezdikhem (?)

Lao
Koi muk jao

Lao
Khoi huk chau

Latin
Te amo
Vos amo

Latvian
Es milu tevi

Lebanese
Bahibak

Lingala
Nalingi yo

Lisbon lingo
gramo-te bue', chavalinha

Lithuanian
TAVE MYLIU

Lojban
mi do prami

Luo
Aheri

Macedonian
SAKAM TE!

Madrid lingo
Me molas, tronca

Malay
Saya cintakan mu
Saya sayangkan mu

Malay/Indonesian
Saya sayangkan engkau
Saya cintakan awak

Malayalam
Njyaan Ninne' Preetikyunnu
Njyaan Ninne' Mohikyunnu.

Malaysian
Saya Cintamu
Saya Sayangmu

Mandarin
Wo ai ni

Marathi
me tujhashi prem karto (male to female)
me tujhashi prem karte (female to male)

Mohawk
Konoronhkwa

Navaho
Ayor anosh'ni

Ndebele
Niyakutanda

Norwegian
Eg elskar deg (Nynorsk)
Jeg elsker deg (Bokmaal)

Op
Op Lopveop Yopuop

Osetian
Aez dae warzyn

Pakistani
Mujhe Tumse Muhabbat Hai

Persian
Tora dost daram

Pig Latin
Ie Ovele Ouye

Polish
Kocham Cie
Ja cie kocham

Portuguese
Amo-te

Portuguese (brazilian)
Eu te amo

Punjabi
Mai taunu pyar karda
Main Tainu Pyar Karna

Quenya
Tye-mela'ne

Romanian
Te iu besc
Te Ador

Russian
Ya vas liubliu
Ya tebya liubliu

Russian (malincaya)
Ya Tibieh Lublue

Scot Gaelic
Tha gra\dh agam ort

Serbian
ljubim te

Serbocroatian
Volim te
Ljubim te

Shona
Ndinokuda

Sinhalese
Mama oyata adarei

Sioux
Techihhila

Slovak
lubim ta

Slovene
ljubim te

Spanish
Te quiero
Te amo

Srilankan
Mama Oyata Arderyi

Swahili
Naku penda

Swedish
Jag a"lskar dig

Swiss-German
Ch'ha di ga"rn

Syrian/Lebanese
BHEBBEK (to a female)
BHEBBAK (to a male)

Tagalog
Mahal kita

Tahitian
Ua Here Vau Ia Oe

Tamil
Ni yaanai kaadli karen (You love me)
n^An unnaik kAthalikkinREn (I love you)

Tcheque
MILUJI TE^

Telugu
Neenu ninnu pra'mistu'nnanu

Telugu/india
Nenu Ninnu Premistunnanu

Thai
Phom Rak Khun (formal, male to female)
Ch'an Rak Khun (formal, female to male)
Khao Raak Thoe (affectionate, sweet, loving)

Tunisian
Ha eh bak

Turkish
Seni seviyo*rum
Seni Seviyurum

Ukrainian
ja tebe koKHAju (real true love)
ja vas koKHAju

Urdu
Mujhe tumse mohabbat hai
Main Tumse Muhabbat Karta Hoon

Vietnamese
Em ye^u anh (woman to man)
Anh ye^u em (man to woman)

Vlaams
Ik hue van ye

Vulcan