WJFF
| Broadcast area | Catskill Mountains, Northeast Pennsylvania | 
|---|---|
| Frequency | 90.5 MHz | 
| Branding | Radio Catskill | 
| Programming | |
| Format | Public radio | 
| Affiliations | NPR American Public Media Public Radio Exchange Pacifica Radio | 
| Ownership | |
| Owner | Radio Catskill, Inc. | 
| History | |
| First air date | January 20, 1990 | 
| Call sign meaning | Jeffersonville | 
| Technical information | |
| Licensing authority | FCC | 
| Facility ID | 54516 | 
| Class | B1 | 
| ERP | 3,700 watts | 
| HAAT | 192 meters (630 ft) | 
| Transmitter coordinates | 41°48′04.2″N 74°47′03.5″W / 41.801167°N 74.784306°W | 
| Links | |
| Public license information  | |
| Webcast | Listen Live | 
| Website | wjffradio.org | 
WJFF (90.5 FM) is a non-commercial, listener-supported public radio station licensed to Jeffersonville, New York and serving the Catskill Mountains of New York and Northeast Pennsylvania.
WJFF has an effective radiated power (ERP) of 3,200 watts. The transmitter is approximately two miles west of Liberty, New York, off Old Loomis Road.