- Ishikaiwa, Albert M.1
- Jardine, Mary Lou1
- Johnson, U. Alexis (Ural Alexis), 1908-19971
- Kaleikini, Danny1
- Kamil, Nik Ahmed1
- Kastenmeier, Robert1
- Kaw Indian Tribe of Oklahoma1
- Keating, Kenneth B. (Kenneth Barnard), 1900-19751
- Keetoowah Indians1
- Kennedy, Edward M. (Edward Moore), 1932-20091
- Kennedy, John F. (John Fitzgerald), 1917-19631
- Kickapoo Nation1
- Kiowa Tribe of Oklahoma of Oklahoma1
- Knight, Frances G.1
- Ladejinsky, Wolf Isaac1
- Langer, William, 1886-19591
- Lewis, Peter Cushman1
- Libonati, Roland V. (Roland Victor), 1900-19911
- Mansfield, Mike, 1903-20011
- McClung, David C.1
