| Official Name: | Ridgeville |
| Settlement Type: | Unincorporated community |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ontario |
| Subdivision Type2: | Regional municipality |
| Subdivision Name2: | Niagara |
| Subdivision Type3: | Town |
| Subdivision Name3: | Pelham |
| Timezone: | EST |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 43.0375°N -79.3111°W |
| Postal Code Type: | Forward sortation area |
| Postal Code: | L0S 1M0 |
| Area Code: | 905 and 289 |
| Blank Name: | NTS Map |
| Blank1 Name: | GNBC Code |
| Blank1 Info: | FCLBD |
Ridgeville is a community within the town of Pelham, Ontario, in Canada. It borders the western limit of Fonthill. It derives its name from its location on the south western ridge of the Fonthill Kame. It has a post office, a rural mail route named Ridgeville, a small number of shops found along Canboro Road, including a bakery, chocolate shop and specialty home and bath shops, the local high school, Gwennol Organic Blueberry Farm and the Ridge Berry Farm Tea Room.
It is located on what was formerly known as traditional Neutral, Haudenosaunee, and Anishnaabe territory.
The climate is warm-summer humid continental (Köppen: Dfb).[1] The community serves as the basis for Pelham's normals.