The Harry Rosebery Stakes is a Listed flat horse race in Great Britain open to horses aged two years.
It is run at Ayr over a distance of 5 furlongs (1,006 metres), and it is scheduled to take place each year in September.
It is currently held on the second day of Ayr's three-day Ayr Gold Cup Festival (previously the Western Meeting).
The race is named after Harry Primrose, 6th Earl of Rosebery, a notable racehorse owner of the twentieth century.