 | This article relies largely or entirely on a single source .(June 2023) |
 Ontario electoral district | |
|---|---|
| Defunct provincial electoral district | |
| Legislature | Legislative Assembly of Ontario |
| District created | 1967 |
| District abolished | 1975 |
| First contested | 1967 |
| Last contested | 1971 |
Welland South was an electoral riding in Ontario, Canada. It existed from 1967 to 1975, when it was abolished when the riding was redistributed into Erie. It consisted of the southern areas of the city of Welland. It was only represented by Liberal Ray Haggerty. [1]