The Niagara Falls riding is a provincial electoral district in the province of Ontario, that has been represented in the Legislative Assembly of Ontario since 1914.
Consisting of that part of the Regional Municipality of Niagara comprised
of the City of Niagara Falls; the towns of Fort Erie and Niagara-on-the-Lake.
District created: 1914
First contested: 1914
Last contested: 2014
Population (2011): 128,357
Electors (2011): 95,266
Area (km²): 508.78
Pop. density (per km²): 252.3
Census divisions: Niagara
Census subdivisions: Niagara Falls, Fort Erie, Niagara-on-the-Lake