| Morro do Diabo State Park | |
|---|---|
| Parque Estadual Morro do Diabo | |
 SP-613 highway cutting across the park | |
  | |
| Nearest city | Teodoro Sampaio, São Paulo |
| Coordinates | 22°31′26″S 52°18′11″W / 22.523845°S 52.303115°W |
| Area | 33,845.33 hectares (83,633.6 acres) |
| Designation | State park |
| Created | 1941 |
Light blue: Great Pontal Reserve, mostly deforested.
Small black areas in red: Mico Leão Preto ESEC.
Large black area in yellow: Morro do Diabo PES
The Morro do Diabo State Park (Portuguese: Parque Estadual Morro do Diabo) is a state park in the state of São Paulo, Brazil. It protects an area of Atlantic Forest in a region that has lost most of its forest coverage over the last century, and protects the endemic endangered black lion tamarin