Niagara-on-the-Lake is a town situated in the Niagara Region of Ontario, Canada. It is located on the Niagara Peninsula at the specific point where the Niagara River meets Lake Ontario, positioned directly across the river from New York in the United States.
The town has a population of 19,088 as of the 2021 Canadian census. Notably, it is the only town in Canada that features a lord mayor.