Mr. K

Mr. K may refer to the following:
 * Mr. K, a character in Renegade
 * Mr. Kobayashi, a character in The Law of Ueki
 * Mr. K, a fictional character in Go On
 * Marc Germain (born 1967), radio talk host known as Mr. KFI, Mr. KABC, or simply Mr. K
 * Yutaka Katayama (1909–2015), Japanese automotive executive
 * Mr. Nikita Khrushchev (1894–1971), Soviet leader