Peta Jane Buscombe, Baroness Buscombe (née O'Flynn, born 12 March 1954) is an English barrister, regulator and politician. She is a Conservative member of the House of Lords. Lady Buscombe was Chief Executive of the Advertising Association from 2007 to 2009. She served as Chairman of the Press Complaints Commission from April 2009 until 16 October 2011. During this time The PCC received extensive criticism for its lack of action in the News International phone hacking scandal, including from MPs and Prime Minister David Cameron, who called for it to be replaced with a new system in July 2011. Buscombe herself was widely criticised.