WK, W.K., Wk, or Wk. can refer to one of the following:
- Wolters Kluwer EuroNext code
- American Falcon IATA code
- Edelweiss Air IATA code
- a shorthand for Wikipedia
- an abbreviation for week
- Wrinkly Kong, an elderly Donkey Kong first seen in Donkey Kong Country
- Third generation Jeep Grand Cherokee 2005-2010
- Western Kentucky Parkway, a former toll road in Kentucky, now a freeway; often locally called "the WK"
Read more about WK: Other Uses