Taylor County is a county located in the U.S. state of Texas. As of the 2020 census, its population was 143,208. Its county seat is Abilene. The county was created in 1858 and later organized in 1878. It is named for Edward Taylor, George Taylor, and James Taylor, three brothers who died at the Battle of the Alamo.

Abilene is a city in Taylor and Jones County, Texas, United States. Its population was 125,182 at the 2020 census. It is the principal city of the Abilene metropolitan statistical area, which had a population of 165,252 as of 2020. Abilene is home to three Christian universities: Abilene Christian University, McMurry University, and Hardin–Simmons University. It is the county seat of Taylor County. Dyess Air Force Base is located on the west side of the city.