WFID
| Broadcast area | San Juan, Puerto Rico | 
|---|---|
| Frequency | 95.7 MHz | 
| Branding | Fidelity | 
| Programming | |
| Language | Spanish and English | 
| Format | Adult Contemporary | 
| Affiliations | iHeartMedia (2020–present) | 
| Ownership | |
| Owner | 
 | 
| WUNO, WPRP, WORA, WCMN, WPRM, WIVA, WRIO, WTOK-FM, WCMN-FM, WMIO, WNEL | |
| History | |
| First air date | November 17, 1958 | 
| Call sign meaning | Fidelity | 
| Technical information | |
| Licensing authority | FCC | 
| Facility ID | 10063 | 
| Class | B | 
| ERP | 50,000 watts | 
| HAAT | 857.0 meters (2,811.7 ft) | 
| Transmitter coordinates | 18°16′58″N 68°58′55.9″W / 18.28278°N 68.982194°W | 
| Links | |
| Public license information  | |
| Webcast | Listen live (via iHeartRadio) | 
| Website | fidelitypr.com | 
WFID (95.7 FM), branded on-air as Fidelity, is a radio station licensed to serve Río Piedras, Puerto Rico, established in 1958. As of 2015 it is owned by the Uno Radio Group, and the broadcast license held by Madifide, Inc.
WFID broadcasts an Adult Contemporary music format.