Perth, Ontario
| Perth | |
|---|---|
| Town of Perth | |
| Motto(s): Pro Rege, Lege et Grege | |
| Coordinates: 44°54′N 76°15′W / 44.900°N 76.250°W | |
| Country | Canada | 
| Province | Ontario | 
| County | Lanark | 
| Settled | 1816 | 
| Incorporated | 1853 | 
| Government | |
| • Type | Town | 
| • Mayor | Judy Brown | 
| • Fed. riding | Lanark—Frontenac | 
| • Prov. riding | Lanark—Frontenac—Kingston | 
| Area | |
| • Land | 12.21 km2 (4.71 sq mi) | 
| Population  (2021) | |
|  • Total | 6,469 | 
| • Density | 529.8/km2 (1,372/sq mi) | 
| Time zone | UTC−5 (EST) | 
| • Summer (DST) | UTC−4 (EDT) | 
| Postal code | K7H | 
| Area code | 613 | 
| Website | www | 
Perth is a town in Eastern Ontario, Canada. It is located on the Tay River, 83 kilometres (52 mi) southwest of Ottawa, and is the seat of Lanark County.