HKL

HKL may refer to:


 * Handball Korea League
 * Hattha Kaksekar, a Cambodian microfinace organization
 * Helsinki City Transport
 * Hongkong Land, a land developer in Hong Kong
 * Kuala Lumpur Hospital (Malay: Hospital Besar Kuala Lumpur)
 * Miller index (hkℓ), describing crystal lattice planes