| I-Wak Language
|
| Iaai language
|
| Iamalele Language
|
| Iapama Language
|
| Iatmul Language
|
| Iau language
|
| Ibaloi Language
|
| Iban Language
|
| Ibanag Language
|
| Ibani Language
|
| Ibatan Language
|
| Iberian Language
|
| Ibibio Language
|
| Ibilo Language
|
| Ibino Language
|
| Ibu Language
|
| Ibuoro Language
|
| Icelandic Language
|
| Icelandic Sign Language
|
| Iceve-Maci Language
|
| Ida'an Language
|
| Idakho-Isukha-Tiriki Language
|
| Idaté Language
|
| Idere Language
|
| Idesa Language
|
| Idi Language
|
| Ido Language
|
| Idoma Language
|
| Idon Language
|
| Idu-Mishmi Language
|
| Idun Language
|
| Iduna Language
|
| Ifo Language
|
| Ifugao, Amganad Language
|
| Ifugao, Batad Language
|
| Ifugao, Mayoyao Language
|
| Ifugao, Tuwali Language
|
| Ifè Language
|
| Igala Language
|
| Igana Language
|
| Igbo Language
|
| Igede Language
|
| Ignaciano Language
|
| Igo Language
|
| Iguta Language
|
| Igwe Language
|
| Iha Based Pidgin Language
|
| Iha Language
|
| Ihievbe Language
|
| Ija-Zuba Language
|
| Ijo, Southeast Language
|
| Ik Language
|
| Ika Language
|
| Ikizu Language
|
| Iko Language
|
| Ikobi-Mena Language
|
| Ikoma Language
|
| Ikpeng Language
|
| Ikpeshi Language
|
| Ikposo Language
|
| Iku-Gora-Ankwa Language
|
| Ikulu Language
|
| Ikwere Language
|
| Ila Language
|
| Ile Ape Language
|
| Ili Turki Language
|
| Ili'uun Language
|
| Illyrian Language
|
| Ilocano Language
|
| Ilongot Language
|
| Ilue Language
|
| Imbongu Language
|
| Imeraguen Language
|
| Imonda Language
|
| Imroing Language
|
| Inabaknon Language
|
| Inapang Language
|
| Indian Sign Language
|
| Indo-Portuguese Language
|
| Indonesian Language
|
| Indonesian Sign Language
|
| Indonesian, Peranakan Language
|
| Indri Language
|
| Indus Valley Language Language
|
| Inebu One Language
|
| Ineseño Language
|
| Inga Language
|
| Inga, Jungle Language
|
| Ingrian Language
|
| Ingush Language
|
| Inoke-Yate Language
|
| Inonhan Language
|
| Inor Language
|
| Interglossa Language
|
| Interlingua Language
|
| Interlingue Language
|
| International Sign Language
|
| Intha Language
|
| Inuktitut Language
|
| Inuktitut, Eastern Canadian Language
|
| Inuktitut, Greenlandic Language
|
| Inuktitut, Western Canadian Language
|
| Inupiaq Language
|
| Inupiatun, North Alaskan Language
|
| Inupiatun, Northwest Alaska Language
|
| Iowa-Oto Language
|
| Ipeka-Tapuia Language
|
| Ipiko Language
|
| Ipili Language
|
| Ipulo Language
|
| Iquito Language
|
| Ir Language
|
| Iranun Language
|
| Iraqw Language
|
| Irarutu Language
|
| Iraya Language
|
| Iresim Language
|
| Irigwe Language
|
| Irish Sign Language
|
| Irula Language
|
| Irántxe Language
|
| Isabi Language
|
| Isanzu Language
|
| Isconahua Language
|
| Isebe Language
|
| Isekiri Language
|
| Isinai Language
|
| Isirawa Language
|
| Islander Creole English Language
|
| Isnag Language
|
| Isoko Language
|
| Israeli Sign Language
|
| Istriot Language
|
| Isu Language
|
| Italian Language
|
| Italian Sign Language
|
| Itawit Language
|
| Itelmen Language
|
| Itene Language
|
| Iteri language
|
| Itik Language
|
| Itneg, Adasen Language
|
| Itneg, Binongan Language
|
| Itneg, Inlaod Language
|
| Itneg, Maeng Language
|
| Itneg, Masadiit Language
|
| Ito Language
|
| Itonama Language
|
| Itu Mbon Uzo Language
|
| Itutang Language
|
| Itza' Language
|
| Iu Mien Language
|
| Ivatan Language
|
| Ivbie North-Okpela-Arhe Language
|
| Iwaidja Language
|
| Iwal Language
|
| Iwam language
|
| Iwam, Sepik Language
|
| Iwur Language
|
| Ixcatec Language
|
| Ixil, Chajul Language
|
| Ixil, Nebaj Language
|
| Ixil, San Juan Cotzal Language
|
| Iyayu Language
|
| Iyive Language
|
| Iyo Language
|
| Izere Language
|
| Izi-Ezaa-Ikwo-Mgbo Language
|
| Izon Language
|
| Izora Language
|
| Iñapari Language
|