A number of places in English-speaking countries: • A town in San Mateo County, California, United States. • An unincorporated community in Prince George's County, Maryland, United States. Not to be confused with Hillsboro in Caroline County. • A town and census-designated place in Hillsborough County, New Hampshire, United States, also spelt Hillsboro. • A township in Somerset County, New Jersey, United States. • A town, the county seat of Orange County, North Carolina, United States. • A civil parish of Albert County, New Brunswick, Canada. • A village in Albert County, New Brunswick, Canada. • A rural municipality in Saskatchewan, Canada. • The largest town on the island of Carriacou, Grenada. • A suburb of Newcastle in the City of Lake Macquarie, New South Wales, Australia. • A locality in the Maitland council area, eastern New South Wales, Australia. • A suburb of Auckland, New Zealand. • A suburb of Christchurch, Canterbury, New Zealand. • A locality near New Plymouth, Taranaki, New Zealand. • A village, townland, and civil parish in County Down, Northern Ireland. • A nature reserve at Ilfracombe, Devon, England (OS grid ref SS5347). • A suburb in north-west Sheffield, South Yorkshire, England (OS grid ref SK3389). See also football-related senses below. • A major football disaster at the Hillsborough Stadium in Sheffield. • the home stadium of Sheffield Wednesday Football Club • Sheffield Wednesday Football Club itself.