| Guelph | |
| Province: | Ontario |
| Prov-Status: | active |
| Prov-Created: | 2004 |
| Prov-Election-First: | 2007 |
| Prov-Election-Last: | 2022 |
| Prov-Rep: | Mike Schreiner |
| Prov-Rep-Party: | Green |
| Demo-Census-Date: | 2016 |
| Demo-Pop: | 131790 |
| Demo-Electors: | 106481 |
| Demo-Electors-Date: | 2018 |
| Demo-Area: | 88 |
| Demo-Cd: | Wellington County |
| Demo-Csd: | Guelph |
Guelph is a provincial electoral district in southwestern Ontario, Canada. It has been represented in the Legislative Assembly of Ontario from 1987 until 1999, and again from 2007 to present. The riding was created from portions of the Guelph—Wellington riding. The riding includes all of the city of Guelph.
At the 2022 election, the Greens polled the most votes in all but four polling divisions across the riding.
| 2007 Ontario electoral reform referendum | ||||
|---|---|---|---|---|
| Side | Votes | % | ||
| First Past the Post | 26,835 | 55.4 | ||
| Mixed member proportional | 21,629 | 44.6 | ||
| Total valid votes | 48,464 | 100.0 | ||