Louise Gullifer QC (Hon) FBA is a British legal academic and barrister who is Rouse Ball Professor of English Law at the University of Cambridge. She is the first woman to hold this professorship and was formerly Professor of Commercial Law at the University of Oxford. She is known for her contributions to English law both as an academic, and for representing the United Kingdom as delegate to United Nations Commission on International Trade Law and UNIDROIT. She is a Bencher of Gray's Inn.