Titus County is a county located in the northeastern region of the U.S. state of Texas. As of the 2020 census, its population was 31,247. Its county seat is Mount Pleasant. The county is named for Andrew Jackson Titus, an early settler. Titus County comprises the Mount Pleasant micropolitan statistical area.

The Texas Senate is the upper house of the Texas Legislature, with the Texas House of Representatives being the lower house. Together, they compose the state legislature of the state of Texas.