The Winx Stakes, registered as the Warwick Stakes, is a Group 1 Australian Turf Club thoroughbred horse race at Weight for Age, for three-year-olds and older over a distance of 1400 metres at Randwick Racecourse, Sydney, Australia in August.

In 2015 prizemoney was increased from $175,000 to $250,000 and in 2018 to $500,000.

In 2018 the race was renamed to the Winx Stakes, in honour of the champion Australian racehorse.

† Not held because of outbreak of equine influenza[45]

‡ Dead heat[46]