| KNNB | |
| City: | Whiteriver, Arizona |
| Frequency: | 88.1 MHz |
| Format: | Variety / Public radio |
| Erp: | 630 Watts |
| Haat: | 183 meters (601 feet) |
| Class: | A |
| Coordinates: | 33.7631°N -109.9608°W |
| Owner: | Apache Radio Broadcasting Corporation |
| Webcast: | Listen Live |
| Website: | KNNB website |
| Affiliations: | National Public Radio Native Voice One |
| Licensing Authority: | FCC |
KNNB (88.1 FM) is a public radio station in Whiteriver, Arizona. It primarily features local programming for the Apache Native American community, plus networked programming from National Public Radio and Native Voice One.