Overton is a city in Rusk and Smith counties in the U.S. state of Texas. Overton lies in two counties as well as two metropolitan areas. The Rusk County portion of the city is part of the Longview Metropolitan Statistical Area, while the Smith County portion is part of the Tyler Metropolitan Statistical Area.

Rusk County is a county located in Texas. As of the 2020 census, its population was 52,214. Its county seat is Henderson. The county is named for Thomas Jefferson Rusk, a secretary of war of the Republic of Texas.