| Upper Charles River Reservation | |
| Map: | USA Massachusetts#USA |
| Map Size: | 280 |
| Relief: | 1 |
| Location: | Watertown, Newton, Waltham, Weston, Wellesley, Needham, West Roxbury, Dedham, Suffolk, Middlesex, Norfolk, Massachusetts, United States |
| Coordinates: | 42.2722°N -71.1744°W |
| Elevation: | 85feet |
| Established: | 1890s |
| Governing Body: | Massachusetts Department of Conservation and Recreation |
| Website: | Upper Charles River Reservation |
The Upper Charles River Reservation is a Massachusetts state park encompassing portions of the banks of the Charles River between the Watertown Dam in Watertown and Riverdale Park in Dedham and the West Roxbury neighborhood of Boston. The park is managed by the Massachusetts Department of Conservation and Recreation. It includes land in the communities of Watertown, Waltham, Newton, Weston, Wellesley, Needham, Dedham, and Boston. Some of the Charles River Reservation Parkways also fall within the park boundaries. The Charles River Bike Path follows the river through much of the reservation.
The following parks and other attractions are along the river between Watertown and Dedham: