HJK
# HJK

HJK may stand for:

* Helsingin Jalkapalloklubi (HJK Helsinki), an association football club, Finland
* Helsingin Jalkapalloklubi (women), an association football club, Helsinki, Finland
* Helsingin Jääkiekkoklubi (HJK Helsinki), Finnish ice hockey club.
* Hærens Jegerkommando, Norwegian special forces unit
