Sunbury County (2011 population 27,143) is located in central New Brunswick, Canada. A large military base (CFB Gagetown) is located in the western part of the county south of the town of Oromocto. The county also hosts forestry and mixed farming. Burton is the county shiretown.
Much of the Village of Minto lies within Sunbury County, but since most of it is in Queens County, Statistics Canada considers it as part of Queens. Similarly, a small portion of the city of Fredericton lies within Sunbury County, but is counted as part of York.