K&K

K&K may refer to:


 * Kevin and Kell, a webcomic
 * Kenan & Kel, an American sitcom
 * kaiserlich und königlich, the court/government of the Habsburgs
 * Kath & Kim, an Australian comedy/sitcom TV series
 * Kath & Kim (American TV series), an American comedy/sitcom TV series based on the Australian series
 * Knox and Kane Railroad, a railroad in the United States
 * Korn and Korn, a mathematics book