Sunbury
- Bangor, Maine
- Sudbury (disambiguation)
- Sunbury County, New Brunswick
- Sunbury County, Nova Scotia
- Sunbury Downs College
- Sunbury Pop Festival
- Sunbury Township, Livingston County, Illinois
- Sunbury, Barbados
- Sunbury, Georgia
- Sunbury, Iowa
- Sunbury, North Carolina
- Sunbury, Ohio
- Sunbury, Ontario
- Sunbury, Pennsylvania
- Sunbury, Victoria
- Sunbury-on-Thames