 Province of Canada electoral district | |
|---|---|
| Defunct pre-Confederation electoral district | |
| Legislature | Legislative Assembly of the Province of Canada |
| District created | 1841 |
| District abolished | 1867 |
| First contested | 1841 |
| Last contested | 1863 |
Lennox and Addington was an electoral district of the Legislative Assembly of the Parliament of the Province of Canada, in Canada West (now Ontario). Based on the combined counties of Lennox and Addington, it was created in 1841, upon the establishment of the Province of Canada by the union of Upper Canada and Lower Canada.
Lennox and Addington was represented by one member in the Legislative Assembly. It was abolished in 1867, upon the creation of Canada and the province of Ontario.