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

See also
 Kay (surname)