Sunbury
- Bangor, Maine
- Sudbury (disambiguation)
- Sunbury (federal electoral district)
- Sunbury (provincial electoral district, 1785–1973)
- Sunbury (provincial electoral district, 1973–1994)
- Sunbury County, New Brunswick
- Sunbury County, Nova Scotia
- Sunbury Downs College
- Sunbury Pop Festival
- Sunbury Township, Livingston County, Illinois
- Sunbury railway station, Melbourne
- Sunbury wine region
- Sunbury, Barbados
- Sunbury, Georgia
- Sunbury, Iowa
- Sunbury, North Carolina
- Sunbury, Ohio
- Sunbury, Ontario
- Sunbury, Pennsylvania
- Sunbury, Victoria
- Sunbury-on-Thames