| Nom tribus | Etats |
| Kah-Bay-Kah-Nong | Minnesota |
| Kawaiisu Tribe of the Tejon Indian Reservation | Californie |
| Kaweah Indian Nation, Inc | Kansas |
| Kaweah Indian Nation, Inc. | Caroline du Nord |
| Kern Valley Indian Community | Californie |
| Kettle River Band of the St. Croix Chippewa of Minnesota | Minnesota |
| Kichai Tribe | Oklahoma |
| Kikiallus Indian Nation | Washington |
| Kispoko Sept of Ohio Shawnee | Louisiane |
| Kispoko Sept of Ohio Shawnee | Ohio |
| Knugank | Alaska |
| Koasek Traditional Band of the Sovereign Abenaki Nation | Vermont |
| Kokeneschv Natchez Nation | Georgie |
| Konkow Valley Band of Maidu | Californie |
| Kwatani Mission of Chickamuga Cherokee | Tennessee |