Peter Louis Waller AO FASSA FAAL (10 February 1935 – 8 October 2019) was an Australian jurist. He was particularly well known for his work in evidence, medical and criminal law. He was Sir Leo Cussen Professor of Law at Monash University from 1965 until 2000, and thereafter Emeritus Professor. From 1968 to 1970 he was the Dean of the Faculty of Law at Monash University. From 1982 to 1984 he was the Law Reform Commissioner of Victoria. In 1984 he was appointed the Chairman of the Law Reform Commission, and from 1986 to 1992 he served as a part-time Commissioner. He has also served as the chairman of a number of medical and legal organisations, including the Infertility Treatment Authority, International Humanitarian Law Committee of the Australian Red Cross Society, Ethics Committee of the