O’Malley (November 19, 1915 - March 20, 1970) was an American architect based in Brooklyn, NY, known primarily for his work as an architect for the Archdiocese of New York.
He founded John O’Malley & Associates, which designed approximately twenty churches, thirty schools, and thirty other buildings for the Catholic Church.
His firm designed more than 150 buildings during his career.
O’Malley also designed public buildings and private residences.