| Vassununga State Park | |
|---|---|
| Parque Estadual Vassununga | |
 O Patriarca: the oldest jequitibá tree. | |
  | |
| Nearest city | Santa Rita do Passa Quatro, São Paulo |
| Coordinates | 21°43′19″S 47°35′33″W / 21.722005°S 47.592460°W |
| Designation | State park |
| Created | 26 October 1970 |
The Vassununga State Park (Portuguese: Parque Estadual Vassununga) is a state park in the state of São Paulo, Brazil. It preserves an area of interior Atlantic Forest and cerrado, including a huge jequitibá-rosa (Cariniana legalis) tree that by some accounts is the oldest tree in Brazil.