| Fontes do Ipiranga Biological Reserve | |
|---|---|
| Reserva Biológica do Parque Estadual das Fontes do Ipiranga | |
  | |
| Nearest city | São Paulo |
| Coordinates | 23°39′22″S 46°37′34″W / 23.656°S 46.626°W |
| Area | 357 hectares (880 acres) |
| Designation | Biological reserve |
| Created | 12 August 1969 |
Fontes do Ipiranga Biological Reserve (Portuguese: Reserva Biológica do Parque Estadual das Fontes do Ipiranga) is a biological reserve in the Fontes do Ipiranga State Park in São Paulo State, Brazil.