# Waterloo (provincial electoral district)

Waterloo is a provincial electoral district in the Waterloo Region of Ontario, Canada that is represented in the Legislative Assembly of Ontario.

## Geography

The Waterloo electoral district contains all of the city of Waterloo plus the Bridgeport neighbourhood of Kitchener.

## Members of Provincial Parliament

Waterloo :
| Assembly | Years | Member | Party |
| Riding created from Kitchener—Waterloo |||||
| 42nd | 2018–2022 | Catherine Fife | New Democratic |
| 43rd | 2022–2025 | Catherine Fife | New Democratic |
| 44th | 2025–present | Catherine Fife | New Democratic |

## Election results

vte2025 Ontario general election :
| ** Preliminary results — Not yet official ** |||||||||
| Party | Candidate | Votes | % | ±% | Expenditures |
| | New Democratic | Catherine Fife | 25,055 | 50.2 | +4.3 |
| | Progressive Conservative | Peter Turkington | 13,670 | 27.4 | –1.9 |
| | Liberal | Clayton Moore | 7,839 | 15.7 | +1.8 |
| | Green | Shefaza Esmail | 1,814 | 3.6 | –3.3 |
| | New Blue | Suja Biber | 543 | 1.1 | –1.5 |
| | Ontario Party | Chris Martin | 477 | 1.0 | +0.2 |
| | Libertarian | James Schulz | 325 | 0.7 | N/A |
| | Electoral Reform | Peter House | 161 | 0.3 | +0.1 |
| Total valid votes/expense limit | Total valid votes/expense limit | Total valid votes/expense limit | |
| Total rejected, unmarked, and declined ballots | Total rejected, unmarked, and declined ballots | Total rejected, unmarked, and declined ballots | |
| Turnout | Turnout | Turnout | | 52.8 | +4.4 |
| Eligible voters | Eligible voters | Eligible voters | 94,451 |
| | New Democratic hold | New Democratic hold | Swing | Swing | +3.1 |
| Source: Elections Ontario |||||||
vte2022 Ontario general election :
| Party | Candidate | Votes | % | ±% | Expenditures |
| | New Democratic | Catherine Fife | 20,615 | 45.89 | −4.65 | $79,926 |
| | Progressive Conservative | Andrew Aitken | 13,176 | 29.33 | −2.08 | $55,487 |
| | Liberal | Jennifer Tuck | 6,251 | 13.92 | +1.75 | $28,468 |
| | Green | Shefaza Esmail | 3,110 | 6.92 | +2.09 | $7,305 |
| | New Blue | Vladimir Voznyuk | 1,178 | 2.62 | | $4,970 |
| | Ontario Party | Benjamin Hufnagel | 359 | 0.80 | | $0 |
| | Communist | Christian Shingiro | 130 | 0.29 | | $0 |
| | Electoral Reform | Peter House | 103 | 0.23 | | $0 |
| Total valid votes/expense limit | Total valid votes/expense limit | Total valid votes/expense limit | 44,922 | 99.52 | +0.79 | $130,920 |
| Total rejected, unmarked, and declined ballots | Total rejected, unmarked, and declined ballots | Total rejected, unmarked, and declined ballots | 216 | 0.48 | -0.79 |
| Turnout | Turnout | Turnout | 45,138 | 48.41 | -13.39 |
| Eligible voters | Eligible voters | Eligible voters | 93,522 |
| | New Democratic hold | New Democratic hold | Swing | Swing | −1.29 |
| Source(s) "Summary of Valid Votes Cast for Each Candidate" (PDF). Elections Ontario. 2022. Archived from the original on 2023-05-18."Statistical Summary by Electoral District" (PDF). Elections Ontario. 2022. Archived from the original on 2023-05-21. |||||||
vte2018 Ontario general election :
| Party | Candidate | Votes | % |
| | New Democratic | Catherine Fife | 27,315 | 50.54 |
| | Progressive Conservative | Dan Weber | 16,973 | 31.41 |
| | Liberal | Dorothy McCabe | 6,577 | 12.17 |
| | Green | Zdravko Gunjevic | 2,613 | 4.83 |
| | Libertarian | Andrew Allison | 566 | 1.05 |
| Total valid votes | Total valid votes | Total valid votes | 54,097 | 100.00 |
| Turnout | Turnout | Turnout | | 64.5 |
| Eligible voters | Eligible voters | Eligible voters | 83,924 |
| | New Democratic pickup new district. | New Democratic pickup new district. | New Democratic pickup new district. | New Democratic pickup new district. | New Democratic pickup new district. | New Democratic pickup new district. | New Democratic pickup new district. |
| Source: Elections Ontario |||||||