Shady Grove (also known as Duck River) is an unincorporated community in Hickman County, Tennessee, United States.

Shady Grove is located along Tennessee State Route 50 and the Duck River, 11.25 miles (18.11 km) east-southeast of Centerville.

[2] The Duck River post office was located at Shady Grove from December 28, 1846, to March 12, 1977.

[3] The community was named for the shade a grove of trees provided the town site.

This Hickman County, Tennessee geography–related article is a stub.