Hinsdale Central High School, or HCHS is a public four-year high school located at the corner of W. 55th St. and S. Grant St. in Hinsdale, Illinois, a western suburb of Chicago, Illinois, in the United States. Founded in 1879, the school is well known for its large spending per student, academic excellence, and athletic programs. It is part of Hinsdale Township High School District No. 86, which also includes Hinsdale South High School. The school is 17 miles west of Chicago and serves a suburban residential area of approximately 35,000 people. The Central campus draws its students from all of the village of Hinsdale, majority of Clarendon Hills and Oak Brook, and small parts of Burr Ridge, Darien, Willowbrook and Westmont.

Hinsdale is a village in Cook and DuPage counties in the U.S. state of Illinois. Hinsdale is a western suburb of Chicago. The population was 17,395 at the 2020 census, most of whom lived in DuPage County.