The Sunline Stakes, registered as the Diamond Jubilee Stakes, is a Moonee Valley Racing Club Group 2 Thoroughbred horse race for fillies and mares three years old and older, under Weight for Age conditions, over a distance of 1600 metres at Moonee Valley Racecourse, Melbourne, Australia.
[1] Total prize money for the race is A$300,000.
The race is named in honour of the champion mare Sunline.
The mare won nine times at this distance including the Hong Kong Mile.