Purcell Marian High School is a Catholic parochial high school in the East Walnut Hills neighborhood of Cincinnati, Ohio, United States, based in the Marianist tradition. It is located in the DeSales Corner business district, along Madison Road.

The Archdiocese of Cincinnati is a Latin Church ecclesiastical jurisdiction, or archdiocese, of the Roman Catholic Church that covers many dioceses throughout the State of Ohio in the United States.