Kinnauri, Bhoti
Kinnauri, Chitkuli
Kinnauri, Harijan
Kintaq
Kinuku
Kinyarwanda
Kioko
Kiong
Kiorr
Kiowa
Kipfokomo
Kipsigis
Kiput
Kir-Balar
Kirdki
Kire
Kirghiz
Kirike
Kirikiri
Kirmanjki (individual language)
Kirmanjki (macrolanguage)
Kirya-Konzəl
Kis
Kisa
Kisan
Kisankasa
Kisar
Kisi
Kisi, Southern
Kissi, Northern
Kistane
Kiswahili
Kitan
Kitharaka
Kitja
Kitsai
Kituba (Congo)
Kituba (Democratic Republic of Congo)
Kiunum
Kiwai, Northeast
Kiwai, Southern
Kiwilwana
Kla-Dan
Klamath-Modoc
Klao
Klingon
Knaanic
Ko
Koalib
Koasati
ISO 639-3 Inverted Names