YK

YK may refer to:

*Yellowknife, the capital of the Northwest Territories of Canada (abbreviation).
*Cyprus Turkish Airlines (IATA airline code)
*Yugen kaisha, a form of business organization in Japan
*Yukon, a territory in Canada (both yk.ca internet domain names, and commonly but unofficially, YK postal abbreviation).
*Yinka Kehinde, Graphics artiste of Christ Embassy church