Winx or WINX may refer to:
- Winx, an alias of Josh Wink
- Winx Club, an Italian animated series
- WINX-FM, a radio station from Maryland
- WINX, former call sign for WLXE, (1600kHz–Rockville, Maryland)
- Winx (horse), an Australian racehorse
Winx (foaled 11 September 2011) is an Australian Thoroughbred racehorse.