KNHK may refer to:

KNHK-FM, a radio station (101.9 FM) licensed to serve Weston, Oregon, United States KJYR, a radio station (104.5 FM) licensed to serve Newport, Washington, United States, that held the call sign KNHK-FM from 2014 to 2021 Naval Air Station Patuxent River (ICAO code KNHK)