| Khéti Dheracleopolis |
| Khosrô Ier Anôcharvân ou Chosroès Anouchirvan |
| Ki No Tsurayuki |
| Kiju Yoshida |
| Kim Il Sung |
| Kim Philby |
| Kimitake Hiraoka, dit Yukio Mishima |
| Kin Hubbard |
| Kin Yn Yu |
| Kingsley Amis |
| Kingsley Ward |
| Kiril Khristov |
| Kirk Douglas |
| Kjell Nordstroem |
| Knizou |
| Knut Hamsun |
| Koblentz |
| Koco Racin |
| Koffi Kokora |
| Kofi Annan |
| Kon-tchog Denpai Dronme |
| Konrad Adenauer |
| Konrad Klapheck |
| Konrad Lorenz |
| Konrad Zacharias Lorenz |
| Konstantin Stanislavski |
| Konstantine Dmitrievitch Balmont |
| Konstantyn Ildefons Galczylnski |
| Korneï Ivanovitch Tchoukovski |
| Kostas Axelos |
| Kouan Tseu |
| Krishnamurti |
| Krzysztof Kieslowski |
| Ksemendra |
| Kubler-ross |
| Kularnavatantra |
| Kurt Allgeier |
| Kurt Cobain |
| Kurt Lewin |
| Kurt Tucholsky |
| Kurt Vonnegut |
| Kurt Vonnegut Jr |
| Kyab-yingpa |