Zakaria Kariuki (c.2002–14 July 2025), known as Mr. KK Mwenyewe, was a Kenyan comedian and computer science student at Kisii University. He rose to fame in 2022 for his viral skits impersonating Deputy President Rigathi Gachagua, amassing over 77k TikTok followers and becoming a cultural commentator through sharp yet respectful political satire.