KNUI
| Broadcast area | Maui | 
|---|---|
| Frequency | 550 kHz | 
| Branding | K-Country | 
| Programming | |
| Format | Country | 
| Ownership | |
| Owner | Pacific Radio Group, Inc. | 
| KJKS, KJMD, KLHI-FM, KMVI, KPOA | |
| History | |
First air date  | March 17, 1947 | 
Former call signs  | KMVI (1947–2013) | 
| Technical information | |
Licensing authority  | FCC | 
| Facility ID | 49956 | 
| Class | B | 
| Power | 5,000 watts | 
Transmitter coordinates  | 20°53′26″N 156°29′20″W / 20.89056°N 156.48889°W | 
| Translator(s) | 106.1 K291CZ (Wailuku) | 
| Links | |
Public license information   | |
| Website | kcountrymaui.com | 
KNUI (550 AM) is a commercial radio station that broadcasts a country music format. Licensed to Wailuku, Hawaii, United States, the station is owned by Pacific Radio Group, Inc. The studios and offices are on Ano Street in Kahului, Hawaii.
KNUI is powered at 5,000 watts, using a non-directional antenna. Programming is also heard on FM translator K291CZ at 106.1 MHz in Wailuku.