Allentown Central Catholic High School (ACCHS), often referred to as Central Catholic or Central, is a private, parochial school located at 301 N. 4th Street in Allentown, Pennsylvania. The school is managed by the Diocese of Allentown, and predominantly serves students from the Lehigh Valley region of eastern Pennsylvania.

As of the 2020–21 school year, Allentown Central Catholic had a student enrollment of 650 students and 43.8 classroom teachers (on an FTE basis) for a student–teacher ratio of 14.8, according to National Center for Education Statistics data.