Queen Anne's County High School (QACHS) is a four-year public high school in Centreville, Queen Anne's County, Maryland, United States.

It is one of two public high schools in Queen Anne's County along with Kent Island High School.

The school is located on the Eastern Shore of Maryland in the town of Centreville, MD.

The school was created with the desegregation of the school system in 1966, twelve years after Brown vs. Board of Education was ruled.

The current principal is Mr. John Schrecongost.