KNHK

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)