| Keyword | Type | See | See also | Notes |
|---|---|---|---|---|
| Khita | Ethnic group | Hittite | ||
| Khitan | Ethnic group | |||
| Khmer | Ethnic group | |||
| Khmer empire | Keyword | |||
| Khmer language | Keyword | |||
| Khmu | Ethnic group | |||
| Khoikhoi | Ethnic group | |||
| Khoisan | Ethnic group | San | ||
| Khoisan languages | Keyword | |||
| Khond | Ethnic group | |||
| Khorezm site | Place | |||
| Khotanese language | Keyword | |||
| Khumbo | Ethnic group | |||
| Khumi | Ethnic group | Chin | ||
| Khunnu | Ethnic group | Huns | ||
| Khuttal site | Place | |||
| KHvalyn culture | Keyword | KHvalynsk culture | ||
| KHvalynsk culture | Keyword | |||
| Kibbutzim | Keyword | |||
| Kichwa | Ethnic group | |||
| Kickapoo | Ethnic group | |||
| Kidneys | Keyword | |||
| Kiev | Place | |||
| Kievan period (862-1237) | Keyword | |||
| Kikuyu | Ethnic group | |||
| Kilega | Ethnic group | Rega | ||
| Kilns | Keyword | |||
| Kilombe site | Place | |||
| Kilwa site | Place | |||
| Kimak | Ethnic group | |||
| Kimbanguism | Keyword | |||
| Kin dynasty | Keyword | |||
| Kinchai | Ethnic group | Kerinci | ||
| King site | Place | |||
| Kingdom of Judah | Keyword | |||
| Kingdom of Kush | Keyword | |||
| Kingdoms | Keyword | |||
| Kings and rulers | Keyword | Emperors Divine kingship Presidents | ||
| Kinshasa | Place | |||
| Kinship | Keyword | Family Genealogy Matrilineal Patrilineal Affinal kinship | ||
| Kintampo complex | Keyword | |||
| Kinyarwanda language | Keyword | |||
| Kiowa | Ethnic group | |||
| Kiowa language | Keyword | |||
| Kipirsi | Ethnic group | Lyela | ||
| Kipsigis | Ethnic group | |||
| Kipu | Keyword | Quipu | ||
| Kiranti | Ethnic group | |||
| Kiranti languages | Keyword | |||
| Kirdi (Cameroon) | Ethnic group |