| KWBY | |
| City: | Woodburn, Oregon |
| Area: | Portland, Oregon |
| Branding: | La Pantera 940 |
| Frequency: | 940 kHz |
| Airdate: | July 10, 1964 (as KWRC) |
| Format: | Regional Mexican |
| Power: | 10,000 watts day 200 watts night |
| Class: | D |
| Licensing Authority: | FCC |
| Facility Id: | 165 |
| Coordinates: | 45.1769°N -122.8494°W |
| Former Callsigns: | KWRC (1964–1988) |
| Owner: | Bustos Media |
| Licensee: | Bustos Media Holdings, LLC |
| Website: | lapantera940.com |
KWBY (940 AM) is a radio station broadcasting a Regional Mexican format. Licensed to Woodburn, Oregon, United States, it serves the Portland, Oregon area. The station is currently owned by Bustos Media, through licensee Bustos Media Holdings, LLC.