Lambton East (provincial electoral district)
| Ontario electoral district | |
|---|---|
| Defunct provincial electoral district | |
| Legislature | Legislative Assembly of Ontario |
| District created | 1875 |
| District abolished | 1966 |
| First contested | 1875 |
| Last contested | 1963 |
Lambton East was an electoral riding in Ontario, Canada. It was created in 1875 from the eastern portion of Lambton and was abolished in 1966 before the 1967 election.