Wheeler County is a county located in the U.S. state of Texas. As of the 2020 census, its population was 4,990. Its county seat is Wheeler. The county was formed in 1876 and organized in 1879. It is named for Royall Tyler Wheeler, a chief justice of the Texas Supreme Court.

Wheeler is a city, and the county seat of Wheeler County, Texas, United States, located on the eastern border of the Texas Panhandle. The population was last reported at 1,592 in the 2010 census.