Whitby—Oshawa (provincial electoral district)
| Ontario electoral district | |
|---|---|
Whitby—Oshawa in relation to other Greater Toronto ridings | |
| Defunct provincial electoral district | |
| Legislature | Legislative Assembly of Ontario |
| District created | 2006 |
| District abolished | 2018 |
| First contested | 2011 |
| Last contested | 2016-by |
| Demographics | |
| Population (2011) | 146,307 |
| Electors (2014) | 110,398 |
| Area (km²) | 234 |
| Census division(s) | Durham |
| Census subdivision(s) | Whitby, Oshawa |
Whitby—Oshawa was a provincial electoral district in Ontario, Canada, that was represented in the Legislative Assembly of Ontario from the 2007 provincial election until 2018. The riding was adjusted by the 2015 Representation Act for the 2018 provincial election, losing some territory to the district of Oshawa, and replaced as the district of Whitby.