Peterborough (federal electoral district)
| Ontario electoral district | |||
|---|---|---|---|
| Interactive map of riding boundaries | |||
| Federal electoral district | |||
| Legislature | House of Commons | ||
| MP | 
 Liberal | ||
| District created | 1953 | ||
| First contested | 1953 | ||
| Last contested | 2025 | ||
| District webpage | profile, map | ||
| Demographics | |||
| Population (2011) | 115,269 | ||
| Electors (2015) | 90,352 | ||
| Area (km²) | 3,473 | ||
| Pop. density (per km²) | 33.2 | ||
| Census division(s) | Peterborough County | ||
| Census subdivision(s) | Peterborough, Selwyn, Douro-Dummer, Otonabee–South Monaghan, Trent Lakes (part), Havelock-Belmont-Methuen, Asphodel–Norwood, Curve Lake, Hiawatha | ||
Peterborough (formerly Peterborough—Kawartha) is a federal electoral district in Ontario, Canada, that has been represented in the House of Commons of Canada since 1953.
From 2015 to 2025, the riding was known as Peterborough—Kawartha.