Barrie is a city in Central Ontario, Canada, about 90 kilometres (56 mi) north of Toronto. The city is within Simcoe County and located along the shores of Kempenfelt Bay. Although it is physically in the county, Barrie is politically independent. The city is part of the extended urban area in southern Ontario known as the Greater Golden Horseshoe. As of the 2021 census, the city's population was 147,829, while the census metropolitan area had a population of 212,667 residents.

Rear-Admiral Sir Robert Barrie was a British naval officer noted for his service in the War of 1812. He was helped early in his naval career by the patronage of his uncle, Sir Alan Gardner, who arranged for him to take part in the Vancouver Expedition. When the Pacific Coast was explored, he had served as a midshipman with Captain Vancouver in 1791.