Weakley County is a county located in the northwest of the U.S. state of Tennessee. As of the 2020 census, the population was 32,902. Its county seat is Dresden. Its largest city is Martin, the home of the University of Tennessee at Martin. The county was established by the Tennessee General Assembly on October 21, 1823, and is named for U.S. Congressman Robert Weakley (1764–1845). Weakley County comprises the Martin, TN Micropolitan Statistical Area.

The 8th congressional district of Tennessee is a congressional district in West Tennessee. It has been represented by Republican David Kustoff since January 2017. The district appears rural on a map, but the bulk of its vote is cast in the suburban and exurban areas around Memphis, such as Germantown, Bartlett, and Collierville, as well as Fayette and Tipton counties. This area boasts some of the highest median incomes in the state.