Dick Walther Harrison (born April 10, 1966) is a Swedish historian who was born in Huddinge, Stockholm County, Sweden and spent much of his youth in Staffanstorp in Skåne. On June 12, 2010 he married Katarina Lindbergh in Kalmar Cathedral. He is currently a Professor of History at Lund University.His main areas of interest are the European Middle Ages, including the medical history of the period, and the history of slavery.