The Sydney Fish Market is a fish market in Sydney, New South Wales, Australia. The market sits on the Blackwattle Bay foreshore in Pyrmont, 2 kilometres west of the Sydney central business district. It is the world's third largest fish market.

A fish market is a marketplace for selling fish and fish products. It can be dedicated to wholesale trade between fishermen and fish merchants, or to the sale of seafood to individual consumers, or to both. Retail fish markets, a type of wet market, often sell street food as well.