Keith Richards of the Rolling Stones
Keith Cozart, American rapper
Keith Michell-English actor, definitive portrayer of Henry VIII
Keith Anderson, American country music artist
Keith Potger, Australian singer
On the popular TV show Family Guy, Keith is dubbed the most unattractive name in the English language.
Keith Mars, character in the TV show "VeronicaMars"
"Bandit" Keith Howard, character from the manga/anime Yu-Gi-Oh
Keith "Two-Bit" Matthews, character from the book/movie "The Outsiders"