Sunbury may refer to:
Australia Sunbury, Victoria Sunbury Downs College Sunbury Pop Festival (1972-1975) Sunbury railway station, Melbourne Sunbury wine region
Barbados Sunbury, Barbados
Canada Sunbury County, New Brunswick Sunbury County, Nova Scotia (1765-1784), ceased to exist when the province of New Brunswick was created Sunbury, Ontario, a community within South Frontenac Township Sunbury (federal electoral district) Sunbury (provincial electoral district, 1785–1973) Sunbury (provincial electoral district, 1973–1994)
United Kingdom Sunbury-on-Thames, Surrey, England
United States Sunbury, Georgia Sunbury Township, Livingston County, Illinois Sunbury, Iowa Sunbury, North Carolina, an unincorporated community in Gates County Sunbury, Ohio, a village in Delaware County Sunbury, Pennsylvania, a city in Northumberland County Bangor, Maine, a city in Penobscot County; its proposed name was Sunbury at the time of its incorporation
See also Sleeping Sunbury, fictional town in England Sudbury (disambiguation)