CFMK-FM
| Broadcast area | Eastern Ontario | 
|---|---|
| Frequency | 96.3 MHz | 
| Branding | 96.3 Big FM | 
| Programming | |
| Format | Classic hits | 
| Ownership | |
| Owner | Corus Entertainment | 
| CKWS-FM, CKWS-DT | |
| History | |
First air date  | May 14, 1947 | 
Former call signs  | CKWR-FM (May–October 1947) CKWS-FM (October 1947-1976)  | 
Call sign meaning  | Canada FM radio for Kingston | 
| Technical information | |
Licensing authority  | CRTC | 
| Class | C1 | 
| ERP | 14,000 watts (28,000 watts peak) | 
| HAAT | 247.9 meters (813 ft) | 
| Links | |
| Website | 963bigfm.com | 
CFMK-FM (96.3 MHz) is a Canadian radio station in Kingston, Ontario owned by Corus Entertainment. The station airs a classic hits format, leaning toward classic rock, and branded as 96.3 Big FM.