John Kariuki (born 10 November 1986) is a Kenyan former long-distance runner.
[1] At the age of 14 he emigrated to Japan, where he attended Shiga Gakuen High School.
After graduating from school, he started competing professionally for the Toyota Boshoku team.
The team, which consisted of Kariuki alongside Josephat Ndambiri, Martin Mathathi, Daniel Muchunu Mwangi, Mekubo Mogusu and Onesmus Nyerere, finished in a time of 1:57:06.
This Kenyan biographical article relating to athletics is a stub.