| City | Idaho Falls, Idaho |
|---|---|
| Broadcast area | Idaho Falls, Idaho |
| Branding | The Hawk |
| Slogan | Idaho's Young Country |
| Frequency | 105.5 (MHz) |
| First air date | 1993 |
| Format | Country |
| ERP | 100,000 watts |
| HAAT | 201 meters |
| Class | C1 |
| Facility ID | 33447 |
| Owner | Riverbend Communications |
| Sister stations | KLCE, KCVI, KFTZ, KEII |
| Webcast | Listen Live |
| Website | 1055thehawk.com |
KTHK is a commercial radio station located in Idaho Falls, Idaho, broadcasting on 105.5 FM. KTHK airs a country music format branded as "The Hawk". KTHK is also an affiliate for the BYU Cougars Sport Network.
Coordinates: 43°21′07″N 112°00′25″W / 43.352°N 112.007°W