Normanby could be:

Places Australia Normanby, Queensland Normanby Division, a local government area in Queensland Shire of Normanby, a local government area in Queensland Normanby Island (Queensland) Electoral district of Normanby (disambiguation), Queensland Normanby River, third largest river in Australia and largest Australian river to the Pacific County of Normanby, Victoria

Canada Normanby Township, Ontario, a disbanded township in Grey County, Ontario

New Zealand Normanby, Otago, a suburb of Dunedin Normanby, Taranaki, a small town in Taranaki

Papua New Guinea Normanby Island, Papua New Guinea

United Kingdom Normanby, Redcar and Cleveland, North Yorkshire, home of Normanby Hall Normanby, Whitby, North Yorkshire Normanby, Ryedale, North Yorkshire Normanby, North Lincolnshire, home of Normanby Hall Normanby by Spital Normanby by Stow Normanby le Wold

Other Marquess of Normanby