LeBreton Flats known colloquially as The Flats is a neighbourhood in Somerset Ward in central Ottawa, Ontario, Canada. It lies to the west of Centretown neighbourhood, and to the north of Centretown West. The Ottawa River forms the western and northern limit, with the western side being a wider area of the river known as Nepean Bay.

Ottawa is the capital city of Canada. It is located in the southern portion of the province of Ontario, at the confluence of the Ottawa River and the Rideau River. Ottawa borders Gatineau, Quebec, and forms the core of the Ottawa–Gatineau census metropolitan area (CMA) and the National Capital Region (NCR). As of 2021, Ottawa had a city population of 1,017,449 and a metropolitan population of 1,488,307, making it the fourth-largest city and fourth-largest metropolitan area in Canada.