The Winterbottom Stakes is a Group 2 Australian Thoroughbred horse race held under weight for age conditions, for horses aged 3 years old and upwards, over a distance of 1200 metres at Ascot Racecourse, Perth in November. Prizemoney in 2008 is AUD$400,000.
- 1952-1993 the race distance was 1400 metres.
- In 2003 the race was run at Belmont Park Racecourse.
- Huxley, Dennis (2007). Miller's Guide 2007/08. Millers's Guide PL. http://www.millersguide.com.au/index.asp.