The 4th congressional district of Tennessee is a congressional district in the state of Tennessee. The district is represented by Republican Scott DesJarlais since 2011. The district is in southern Tennessee and has the counties of, Bedford, Bledsoe, Franklin, Grundy, Lincoln, Marion, Marshall, Meigs, Moore, Rhea, Rutherford, Sequatchie, and Warren. It also contains significant portions of Bradley, Maury, and Van Buren. 