Kariuki

 Kariuki is a kikuyu male name. Notable people with the surname include:


 * Gina Din Kariuki (born 1961), Kenyan businesswoman
 * Godffrey Gitahi Kariuki, Kenyan politician
 * Jemimah Kariuki, Kenyan doctor
 * John Ngata Kariuki, Kenyan politician and businessman
 * Josiah Mwangi Kariuki (1929–1975), Kenyan socialist politician during the administration of the Jomo Kenyatta government
 * Julius Kariuki (born 1961), Kenyan athlete
 * Kellen Kariuki, Kenyan accountant and businesswoman
 * Muthui Kariuki (born 1956), Kenyan journalists
 * Patrick Kariuki Muiruri (born 1945), Kenyan politician