Niagara West (provincial electoral district) should not be confused with Niagara West (federal electoral district).
| Niagara West | |
| Province: | Ontario |
| Prov-Status: | active |
| Prov-Created: | 2015 |
| Prov-Election-First: | 2018 |
| Prov-Election-Last: | 2022 |
| Prov-Rep: | Sam Oosterhoff |
| Prov-Rep-Party: | PC |
| Demo-Pop-Ref: | [1] |
| Demo-Area-Ref: | [2] |
| Demo-Census-Date: | 2016 |
| Demo-Pop: | 90840 |
| Demo-Electors: | 73913 |
| Demo-Electors-Date: | 2018 |
| Demo-Area: | 1122 |
| Demo-Cd: | Niagara |
| Demo-Csd: | Grimsby, Lincoln, Pelham, St. Catharines, Wainfleet, West Lincoln |
Niagara West is a provincial electoral district in south eastern Ontario, Canada.
This riding was created following the creation of the new federal Niagara West riding in the 2012 federal electoral redistribution and includes portions of the former Niagara West—Glanbrook, Niagara Centre and St. Catharines ridings. It elected one member to the Legislative Assembly of Ontario in the 42nd general election.
This riding has elected the following members of the Legislative Assembly of Ontario: