New Middleton is an unincorporated community in Smith County, Tennessee, United States, located approximately 4 miles (6.4 km) west of Gordonsville.

The community does not have a post office and is instead part of Gordonsville's zip code 38563.

[1] The community is situated along State Highway 141 and Interstate 40 in western Smith County, and is drained by Mulherrin Creek, a tributary of the Caney Fork.

New Middleton Elementary School is located in the community, serving grades PreK-2.

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