Dempster may refer to:
People Dempster (surname), a surname Dempster Woodworth, Wisconsin state senator and physician Dempster (deemster), an official at pre-1746 baronial courts' moot hills in Scotland.
Places Dempster, South Dakota Dempster Land District, Western Australia Dempster Highway, a Canadian roadway, in the Yukon and Northwest Territories Dempster Street, a major east–west artery north of Chicago, Illinois, part of which is part of U.S. Route 14 Dempster (CTA Purple Line station), a Chicago Transit Authority rapid transit station in Evanston, Illinois Dempster-Skokie (CTA station), a Chicago Transit Authority rapid transit station in Skokie, Illinois Dempster Street station (C&NW), a former commuter rail station in Evanston, Illinois
Companies and products Dempster Brothers, Inc., a Tennessee industrial firm Dempster Dumpmaster, a garbage-handling vehicle manufactured by the company Dempster Dumpster, a waste receptacle manufactured by the company Dempster's brand bread, a product of Canada Bread Dempsters, a manufacturing company in Nebraska