Decherd is a city in Franklin County, Tennessee, United States.

Peter Decherd came to the area in 1831 from Franklin County, Virginia and set up a plantation in Winchester TN that came to be known as Hundred Oaks.

[6] The Haynes House in Decherd is listed on the National Register of Historic Places.

A violent F4 tornado heavily damaged the northern part of the town on February 13, 1952.

[9] According to the United States Census Bureau, the city has a total area of 4.7 square miles (12 km2), of which 4.7 square miles (12 km2) is land and 0.21% is water which is part of Tims Ford Lake.

As of the 2020 United States census, there were 2,379 people, 1,229 households, and 758 families residing in the city.

Decherd is home to a large automobile engine assembly plant owned by Nissan.