| Province: | Ontario |
| Prov-Status: | active |
| Prov-Created: | 1996 |
| Prov-Election-First: | 1999 |
| Prov-Election-Last: | 2022 |
| Prov-Rep: | Andrew Dowie |
| Prov-Rep-Party: | PC |
| Demo-Census-Date: | 2016 |
| Demo-Pop: | 117430 |
| Demo-Electors: | 91269 |
| Demo-Electors-Date: | 2018 |
| Demo-Area: | 189 |
| Demo-Cd: | Essex |
| Demo-Csd: | Windsor, Tecumseh |
Windsor—Tecumseh is a provincial electoral district in Ontario, Canada, that has been represented in the Legislative Assembly of Ontario since the 2007 provincial election and as Windsor—St. Clair for the 1999 provincial election and 2003 provincial elections.
It was created in 1996 from parts of Windsor—Riverside and Windsor—Walkerville.
It consists of the Town of Tecumseh, and the part of the City of Windsor lying east and north of a line drawn from the U.S. border southeast along Langlois Avenue, east along Tecumseh Road East, and southeast along Pillette Road to the southern city limit.
|align="left" colspan=2|Liberal hold|align="right"|Swing|align="right"| +0.23|Source:[1]
^ Change is based on redistributed results.[2]
| 2007 Ontario electoral reform referendum | ||||
|---|---|---|---|---|
| Side | Votes | % | ||
| First Past the Post | 22,717 | 64.5 | ||
| Mixed member proportional | 12,482 | 35.5 | ||
| Total valid votes | 35,199 | 100.0 | ||