Tony Greenfield (26 April 1931 – 19 March 2019) was a British statistical consultant and academic. He was formerly Head of Process Computing and Statistics at the British Iron and Steel Research Association, Sheffield, and Professor of Medical Computing and Statistics at Queen's University, Belfast. Until he retired, at the age of 80, he was a visiting professor to the Industrial Statistics Research Unit of the University of Newcastle-upon-Tyne and to the Universitat Politècnica de Catalunya. Tony was a Chartered Statistician (CStat) and a Chartered Scientist (CSci).