List of Famous people with last name Ratcliffe

John Lee Ratcliffe is an American politician and attorney who served as the Director of National Intelligence from 2020 to 2021. He previously served as the Representative for Texas's 4th district from 2015 to 2020. During his time in Congress, Ratcliffe was regarded as one of the most conservative members.

Sir James Arthur Ratcliffe is a Monaco-based British billionaire chemical engineer turned financier and industrialist. Ratcliffe is the chairman and chief executive officer (CEO) of the Ineos chemicals group, which he founded in 1998 and of which he still owns two-thirds, and which has been estimated to have a turnover of $80 billion. He does not have a high public profile, and has been described by The Sunday Times as "publicity shy". As of May 2018, he was the richest person in the UK, with a net worth of £21.05 billion. As of July 2020, Forbes estimated his net worth at $18.6 billion, 74th richest in the world and fifth in the UK.

Sir Peter John Ratcliffe, FRS, FMedSci is a British Nobel Laureate physician-scientist who is trained as a nephrologist. He was a practising clinician at the John Radcliffe Hospital, Oxford and Nuffield Professor of Clinical Medicine and head of the Nuffield Department of Clinical Medicine at the University of Oxford from 2004 to 2016. He has been a Fellow of Magdalen College, Oxford since 2004. In 2016 he became Clinical Research Director at the Francis Crick Institute, retaining a position at Oxford as member of the Ludwig Institute of Cancer Research and Director of the Target Discovery Institute, University of Oxford.

Peter Ratcliffe, is a former British Army soldier who served in the Parachute Regiment and the Special Air Service in a career of almost thirty years, during which he was awarded the Distinguished Conduct Medal for gallantry in action during the Gulf War. He is the author of the book The Eye of the Storm (2000).