The Sir David Williams Lecture is an annual address delivered by a guest lecturer in honour of Sir David Williams, Emeritus Rouse Ball Professor of English Law and Emeritus Vice-Chancellor of Cambridge University.

On Friday 6 May 2011, Professor Jeremy Waldron delivered the 2011 Sir David Williams Lecture entitled "The Rule of Law and Human Dignity".

More information about this lecture, including photographs from the event, is available from the Centre for Public Law website at www.cpl.law.cam.ac.uk/sir_david_williams_lectures/