| 38346 | Kamang (Letley Dialect) | kuʔ | | | Stokhof (1975) | |
| 38228 | Kamang (Pido 1 Dialect) | w'aŋgu | | | Stokhof (1975) | |
| 37994 | Kamang (Pido 2 Dialect) | w'aŋku | | | Stokhof (1975) | |
| 72628 | Kamano | kra | | | Scott (1978) | |
| 1724 | Kamasa | suya | | | Lloyd (1973) | |
| 32294 | Kambaira | ikami | | | SIL () | |
| 21389 | Kamberau | iva | | | Voorhoeve (1975) | |
| 159879 | Kamoro | uuri | | | McElhanon and Voorhoeve (1970) | dog |
| 21349 | Kamoro | uuri | | | Voorhoeve (1975) | |
| 16523 | Kamula | esemʌlʌ | | | Shaw (1986) | |
| 27353 | Kamula | ɛsemala | | | Dutton (2010) | |
| 21035 | Kanum | krar | | | Voorhoeve (1975) | |
| 19545 | Kapauri | unu | | | Voorhoeve (1975) | |
| 224713 | Kapriman | yom | | | Dye et al (1968) | |
| 21750 | Karas | bal | | | Voorhoeve (1975) | |
| 244221 | Karawa | nəpay | | | Laycock (1968) | |
| 121957 | Kare | kul | | | Z'graggen (1980) | dog |
| 23594 | Karon Dori | dag | | | Voorhoeve (1975) | |
| 34456 | Karon Dori | mètax | | | Miedema & Welling (1985) | |
| 16423 | Kasua | kʌsoro | | | Shaw (1986) | |
| 2024 | Kasua | kasoro | | | Franklin and Voorhoeve (1973) | |
| 91436 | Kâte | kpâto | dog | | McElhanon (1967) | dog |
| 159977 | Kâte (Mâgobineng Dialect) | kpɔdɔ | | | McElhanon and Voorhoeve (1970) | dog |
| 159978 | Kâte (Wâmora Dialect) | kpɔndo | | | McElhanon and Voorhoeve (1970) | dog |
| 159979 | Kâte (Wemo Dialect) | kpɔtɔ | | | McElhanon and Voorhoeve (1970) | dog |
| 19423 | Kaure | se | | | Voorhoeve (1975) | |
| 218551 | Kaure | se | | | Clouse (1997) | |
| 22558 | Kauwera | okwa | | | Voorhoeve (1975) | |
| 17480 | Kawacha | lɨvaaya | | | Lloyd (1973) | |
| 29204 | Kayagar | epe(re) | | | Voorhoeve (1971) | |
| 20594 | Kayagar | epere | | | Voorhoeve (1975) | |
| 121960 | Kein | pa(u) | | | Z'graggen (1980) | dog |
| 21830 | Kemberano | roxe | | | Voorhoeve (1975) | |
| 25899 | Kemtuik | udo | | | Voorhoeve (1975) | |
| 4329 | Keoru-Ahia (Aheave Dialect) | ave | | | Brown (1973) | |
| 4119 | Keoru-Ahia | ave | | | Brown (1973) | |
| 6848 | Kerewo | kaukau | | | Wurm (1973) | |
| 178153 | Kesawai | ɛsʌːme | | | Z'graggen (1980) | dog |
| 33615 | Ketengban | kam | | | Heeschen (1978) | |
| 6435 | Kibiri | kavui kumi | | | Wurm (1973) | |
| 19745 | Kimaghima | nöe | | | Voorhoeve (1975) | |
| 159961 | Kinalakna | wa | | | McElhanon and Voorhoeve (1970) | dog |
| 218540 | Kirikiri | nabi | | | Clouse (1997) | |
| 218539 | Kirikiri (Faia Dialect) | nabi | | | Clouse (1997) | |
| 35169 | Klon (Halerman Dialect) | kur | | | Stokhof (1975) | |
| 35050 | Klon (Probur Dialect) | kur | | | Stokhof (1975) | |
| 141159 | Kobol | ulir | | | Z'graggen (1980) | dog |
| 163280 | Kobon | kʰain | | | Davies and Comrie (1985) | dog |
| 196044 | Kobon | kayn | borrowed | | Pawley (2013) | |
| 196043 | Kobon | aɫadoi | - | | Pawley (2013) | |
