Places called Sunbury include:
- Australia
- Sunbury, Victoria
- Sunbury Downs College
- Sunbury Pop Festival (1972-1975)
- Canada
- Sunbury County, New Brunswick
- Sunbury County, Nova Scotia (1765-1784); the portion of it between the rivers Penobscot and Saint(e) Croix was lost to US independence
- United Kingdom
- Sunbury-on-Thames, Surrey, England
- United States
- Sunbury, Georgia
- Sunbury, Ohio
- Sunbury, Pennsylvania
- Bangor, Maine, on the Penobscot; its proposed name was Sunbury at the time of its incorporation