WK, W.K., Wk, or Wk. can refer to one of the following:
WKRP in Cincinnati is an American sitcom that featured the misadventures of the staff of a struggling fictional radio station in Cincinnati, Ohio.
WKYC, virtual channel 3 (UHF digital channel 17), is an NBC-affiliated television station located in Cleveland, Ohio, United States.
WKBW-TV, virtual channel 7 (UHF digital channel 38), is an ABC-affiliated television station located in Buffalo, New York, United States.
WKRC-TV, VHF digital channel 12, is a CBS-affiliated television station located in Cincinnati, Ohio, United States.
WKBD-TV, virtual channel 50 (UHF digital channel 14), is a CW owned-and-operated television station located in Detroit, Michigan, United States.
WKTU (103.5 FM) – branded 103.5 KTU – is a Rhythmic Hot AC-formatted radio station licensed to Lake Success, New York, United States, a suburb of New York City.
WKNR (850 AM) – branded ESPN 850 WKNR – is a commercial sports radio station licensed to Cleveland, Ohio, serving Greater Cleveland.
WKPS (known as "The LION 90.7fm") is a college radio station owned by Penn State University. The station runs on a full-time, multi-format schedule featuring a wide variety of programming.