T.O. Fuller State Park is a state park in the city of Memphis in southwestern Tennessee.

The park is one of the few locations for wildlife in Memphis, It consists of 1,138 acres (4.6 km²) of mostly forest located near the Mississippi River, approximately 11 miles (18 km) south of downtown Memphis. It is the only state park within Memphis city limits. The park is surrounded by mom and pop stores, residential neighborhoods, and roadways.