| WKHJ | |
| City: | Mountain Lake Park, Maryland |
| Branding: | 104.5 KHJ |
| Format: | Adult Contemporary |
| Licensing Authority: | FCC |
| Erp: | 1,550 watts |
| Haat: | 200.2m (656.8feet) |
| Class: | A |
| Facility Id: | 61304 |
| Coordinates: | 39.4101°N -79.2877°W |
| Callsign Meaning: | Calls inspired by Los Angeles radio station KHJ and its Boss Radio era |
| Former Frequencies: | 98.9 MHz (1990–1999) |
| Affiliations: | Westwood One |
| Owner: | Robert and Ashley Stevens |
| Licensee: | Broadcast Communications, Inc. |
| Sister Stations: | WKTQ, WKTZ-FM, WMSG |
WKHJ (104.5 FM) is an adult contemporary formatted radio station. The station is licensed to Mountain Lake Park, Maryland and serves Garrett County and Western Maryland in Maryland and Preston County and the Potomac Highlands in West Virginia in the United States. WKHJ is owned by Robert and Ashley Stevens and operated under their Broadcast Communications, Inc. licensee.
The station shares studios with sister stations WKTQ, WKTZ-FM, and WMSG at 407 Lothian Street in Loch Lynn Heights, near Oakland.