Haymarket may refer to: Places Australia Haymarket, New South Wales, area of Sydney, Australia Germany Heumarkt (KVB), transport interchange in Cologne on the site of the Heumarkt (literally: hay market) Russia Sennaya Square (Hay Square), Saint Petersburg Sweden Hötorget, or Haymarket, city square in the center of Stockholm United Kingdom Haymarket, London, a street in Westminster, London Theatre Royal Haymarket, theatre in London Haymarket, Newcastle, area in Newcastle city centre Haymarket bus station, bus station in Newcastle upon Tyne, above Haymarket Metro station, Metro station in Newcastle upon Tyne Haymarket, Edinburgh, area of Edinburgh, Scotland Haymarket railway station, railway station in Edinburgh, Scotland Haymarket Shopping Centre, shopping centre in Leicester Haymarket Theatre, theatre in Leicester United States Haymarket, Virginia, town in Prince William County, Virginia Haymarket Square (Boston), a city square in Boston, Massachusetts Haymarket - Boston, an open-air market several blocks from the historic square Haymarket (MBTA station), a metro station serving the above location in Boston Haymarket Theatre, theatre in Boston Haymarket Square (Chicago), a commercial area in Chicago, Illinois Haymarket (Louisville), former outdoor farmer's market in Louisville, Kentucky The Haymarket, one of the oldest neighborhoods in Lincoln, Nebraska Others Haymarket affair, 1886 incident at Haymarket Square in Chicago, Illinois Haymarket Books, non-profit publisher of left-wing literature in the United States Haymarket Media Group, a global media company