Iowa-Oto
Ipiko
Ipili
Ipulo
Iquito
Ir
Irántxe
Iranun
Iranun (Malaysia)
Iranun (Philippines)
Iraqw
Irarutu
Iraya
Iresim
Irigwe
Irish
Irish, Middle (900-1200)
Irish, Old (to 900)
Irish, Primitive
Irish Sign Language
Irula
Isabi
I'saka
Isanzu
Isconahua
Isebe
Isekiri
Ishkashimi
Isinai
Isirawa
Isnag
Isoko
Israeli Sign Language
Istriot
Isu (Fako Division)
Isu (Menchum Division)
Italian
Italian Sign Language
Itawit
Itelmen
Itene
Iteri
Itik
Itneg, Banao
Itneg, Binongan
Itneg, Inlaod
Itneg, Maeng
Itneg, Masadiit
Itneg, Moyadan
Ito
ISO 639-3 Inverted Names