KRK or Krk can mean:
- KRK, the airport code for John Paul II International Airport Kraków-Balice
- Kamaal Rashid Khan, a Dubai-based Indian actor, film producer, writer and politician
- Krk, an island in the Adriatic Sea
- Krk (town), a town on Krk island
Krk is the main settlement of the island of Krk, Croatia.