This is a list of provincial parks in Southwestern Ontario. These provincial parks are maintained by Ontario Parks. For a list of other provincial parks in Ontario, see the List of provincial parks in Ontario.
| Name | Established | Coordinates |
|---|---|---|
| John E. Pearce Provincial Park | 1957 | 42°36′29″N 81°26′48″W / 42.608055555556°N 81.446666666667°W / 42.608055555556; -81.446666666667 |
| Port Bruce Provincial Park | 1974 | 42°39′18″N 81°00′48″W / 42.655°N 81.013333333333°W / 42.655; -81.013333333333 |
| Port Burwell Provincial Park (formerly Iroquois Beach Provincial Park 1971-1986) | 1971 | 42°38′53″N 80°48′58″W / 42.648055555556°N 80.816111111111°W / 42.648055555556; -80.816111111111 |
| Name | Established | Commons category | Picture | Coordinates |
|---|---|---|---|---|
| The Pinery Provincial Park | 1957 | Pinery Provincial Park |  |
43°15′36″N 81°49′40″W / 43.26°N 81.8278°W / 43.26; -81.8278 |
| Name | Established | Coordinates |
|---|---|---|
| Komoka Provincial Park | 1989 | 42°57′00″N 81°23′51″W / 42.95°N 81.3975°W / 42.95; -81.3975 |
| Name | Established | Commons category | Picture | Coordinates |
|---|---|---|---|---|
| Long Point Provincial Park | 1921 | Long Point Provincial Park |  |
42°34′48″N 80°23′06″W / 42.58°N 80.385°W / 42.58; -80.385 |
| Turkey Point Provincial Park | 1959 |  |
42°42′17″N 80°20′00″W / 42.7047°N 80.3333°W / 42.7047; -80.3333 |
| Name | Established | Coordinates |
|---|---|---|
| Trillium Woods Provincial Park | 1969 | 43°03′50″N 80°46′40″W / 43.06377°N 80.77787°W / 43.06377; -80.77787 |
