Peter Raymond Oliver, Baron Oliver of Aylmerton, PC (7 March 1921 – 17 October 2007) was a British judge and barrister. Oliver was born in Cambridge, where his father, David Thomas Oliver, was a professor of law and fellow of Trinity Hall, Cambridge. He was educated at The Leys School, Cambridge and Trinity Hall, Cambridge, graduating with a starred First in law in 1941. He later became an honorary fellow of Trinity Hall, and became . From 1941 to 1945, he served in the 12th Battalion Royal Tank Regiment, and was mentioned in dispatches during his service in Italy. He was Honorary President of the Cambridge University Law Society.