Hendricks County is a county in the U.S. state of Indiana. As of the 2020 United States Census, the population was 174,788. The county seat is the town of Danville.

Danville is a town in and the county seat of Hendricks County, Indiana, United States. The population was 9,001 at the 2010 census, up from 6,418 at the 2000 census. In 2019 the estimated population was 10,126.