Hans Moehrlen (1907–1977; Hans Martin Sutermeister) was a Swiss doctor, writer and politician. He studied medicine in Basel and was a professor at the Volkshochschule Bern. Moehren did a large amount of work to help people who were punished for crimes they did not do. In the 1960s, he wrote reports about criminal medicine. His most important work was Summa Iniuria.