Peter Bruce Lilley, Baron Lilley, PC is a British politician and life peer who served as a cabinet minister in the governments of Margaret Thatcher and John Major. A member of the Conservative Party, he was Member of Parliament (MP) Hitchin and Harpenden from 1997 to 2017 and, prior to boundary changes, St Albans from 1983.

St Albans is a constituency represented in the House of Commons of the UK Parliament since 2019 by Daisy Cooper, a Liberal Democrat.