Grainger may refer to: Places Grainger, Alberta, a locality in Canada Grainger County, Tennessee, a county located in Tennessee, United States Grainger Falls, a waterfall in Chalky Inland, Fiordland, New Zealand Grainger Market, a covered market in Newcastle upon Tyne, England Grainger Stadium, a sports venue in Kinston, North Carolina, United States Grainger Town, a historic centre of Newcastle upon Tyne, England Grainger Generating Station, a former coal-fired power plant located in Conway, South Carolina People Grainger (surname) Companies Grainger Games, a British video game retailer Grainger Industrial Supply or W.W. Grainger, a Fortune 500 industrial supply company Grainger plc, a British residential property company Other Grainger challenge, a scientific competition to find an economical way to remove arsenic from arsenic-contaminated groundwater