Haymarket is an area at the southern end of the central business district of Sydney, Australia, and is adjacent to Darling Harbour.

Sydney's produce markets were located in Haymarket from the early 20th century through to the 1980s when they were moved to a new site at Flemington . Today, Paddy's Market still operate on part of the site of the old produce markets, and are a popular market amongst tourists and locals alike. Haymarket also includes much of Sydney's Chinatown.