List of Old Etonians born in the 20th century
The following notable pupils of Eton College were born in the 20th century.
1900s
- Thomas Bevan, first-class cricketer and British Army officer
- Colin Cokayne-Frith, first-class cricketer and British Army officer
- King Leopold III of the Belgians, King of the Belgians, 1934–1951
- John Strachey
- Philip Evergood
- Victor Hely-Hutchinson
- Sir Gubby Allen, England cricketer
- Peter Cazalet, English cricketer, jockey, racehorse owner and trainer
- Lord David Cecil, literary critic
- Christopher Hollis, intelligence officer
- Dadie Rylands, Cambridge don and member of the Bloomsbury Group
- Prince Nicholas of Romania
- Norman Barrett
- Edward Chichester, 6th Marquess of Donegall
- Cyril Connolly, author and journalist
- Douglas Douglas-Hamilton, 14th Duke of Hamilton Aviator, first man to fly over Mt. Everest
- Alec Douglas-Home, Baron Home of the Hirsel, Secretary of State for Foreign Affairs, 1960–1963, 1970–1974, and Prime Minister, 1963–1964
- Roger K. Furse, film designer
- Sir John Heygate
- Sir Roger Mynors
- George Orwell, novelist
- Sir Steven Runciman, historian
- James Hamilton, 4th Duke of Abercorn
- Sir Harold Acton, writer and aesthete
- Francis Thomas Bacon
- Cameron Fromenteel Cobbold, 1st Baron Cobbold of Knebworth, Governor, Bank of England, 1949–1961, and Lord Chamberlain, 1963–1971
- Sir Paul Mason, diplomat
- Oliver Messel, artist and stage designer
- Godfrey Meynell, North West Frontier Victoria Cross
- J. H. C. Whitehead
- Sir Watkin Williams-Wynn, 10th Baronet, Lord Lieutenant of Denbighshire and of Clwyd
- Robert Byron, traveller, writer, art critic and historian
- David Cecil, 6th Marquess of Exeter, hurdler, politician, and chairman, 1936–1966, and President, 1966–1977, British Olympic Association
- Henry Green, novelist
- Bryan Guinness, 2nd Baron Moyne, poet and novelist
- Brian Howard, writer
- Sir Harry Hylton-Foster, politician, Solicitor General for England and Wales, 1954–1959, and Speaker of the House of Commons, 1959–1965
- Seymour de Lotbiniere, BBC Director of outside broadcasting
- Frank Pakenham, 7th Earl of Longford, politician and writer
- John Tew, cricketer and solicitor
- Sir Trenchard Cox, museum director
- George Douglas-Hamilton, 10th Earl of Selkirk, politician, Chancellor of the Duchy of Lancaster, 1955–1957 and First Lord of the Admiralty 1957–1959. First commissioner to newly independent Singapore
- Anthony Powell, novelist
- William Astor, 3rd Viscount Astor, politician
- Cuthbert Bardsley, Bishop
- Peter Fleming, writer, traveller and journalist
- James Graham, 7th Duke of Montrose, politician
- Sir Rupert Hart-Davis, publisher
- Quintin Hogg, Baron Hailsham of St Marylebone, Lord Chancellor, 1970–1974, 1979–1987
- John Lehmann, poet and editor
- Ian Fleming, novelist and author of the James Bond series of spy novels
- James Lees-Milne, author and diarist
- Sir Anthony Wagner, herald
- Seymour Berry, 2nd Viscount Camrose, Chairman, The Daily Telegraph, 1987
- Douglas Blackwood, publisher and Battle of Britain fighter pilot
- Lord Malcolm Douglas-Hamilton, politician and aviator
- Paul Gore-Booth, Baron Gore-Booth, High Commissioner to India, 1960–1965, and Permanent Under-Secretary of State for Foreign and Commonwealth Affairs, 1965–1969
- Charles John Lyttelton, 10th Viscount Cobham
- Anthony Mildmay, amateur steeplechase jockey
- John Murray
- William Sidney, 1st Viscount De L'Isle, Second World War Victoria Cross
- Reynolds Stone
- Peter Thorneycroft, Baron Thorneycroft, Chancellor of the Exchequer
- General Sir Kenneth Darling
- Richard Ormonde Shuttleworth, racing driver and aviator
- Robert Boothby, Baron Boothby, conservative politician, author and broadcaster, and associate of the Kray twins
- Thomas Mitford Aristocrat and soldier. Alleged supporter of fascism.
1910s
- Sir Archibald Southby, cricketer and soldier
- Sir Alfred Ayer, philosopher and author
- Lewis Clive, Spanish Civil War fighter
- Sir Robin Darwin, Principal, Royal College of Art, 1948–1967, and painter
- Samuel Hood, 6th Viscount Hood, diplomat
- Charles Moore, 11th Earl of Drogheda, managing director, 1945–1970, and chairman, 1971–1975, The Financial Times
- Ernest Sheepshanks, Yorkshire cricketer and Reuters war correspondent
- Robert Still, composer
- Sir Wilfred Thesiger, explorer and travel writer
- David Boyle, 9th Earl of Glasgow
- Michael Berry, Baron Hartwell, Chairman and Editor-in-Chief, The Daily Telegraph, 1954–1987, and The Sunday Telegraph, 1961–1987
- Guy Burgess, intelligence officer and double agent
- Randolph Frederick Edward Churchill, journalist and Conservative Member of Parliament ; son of Sir Winston Churchill
- Brigadier Bernard Fergusson, Baron Ballantrae, Governor-General of New Zealand, 1962–1967
- Sir Fitzroy Maclean of Dunconnel
- Alexander Ogston, FRS, surgeon; discovered Staphylococcus aureus
- David Astor, Editor, The Observer, 1948–1975
- William Douglas-Home
- Sir John Arbuthnot, 1st Baronet, politician
- James Fisher, ornithologist
- Christopher Furness, Second World War Victoria Cross
- Brian Johnston, radio commentator, author, and television personality
- Pen Tennyson, film director
- HH Birabongse Bhanudej, Prince Birabongse of Thailand
- Sir Charles Villiers, businessman and one-time Chairman of British Steel
- Charles McLaren, 3rd Baron Aberconway
- Guy Branch, one of The Few and Empire Gallantry Medal holder
- Lionel Brett, 4th Viscount Esher, architect
- Martin Charteris, Baron Charteris of Amisfield, Private Secretary to the Queen
- Jo Grimond, Baron Grimond
- General Paramasiva Prabhakar Kumaramangalam, Chief of Staff - Indian Army
- Peter Lawrence, teacher
- Charles Lyell, 2nd Baron Lyell, Second World War Victoria Cross
- Thomas Daniel Knox, 6th Earl of Ranfurly KCMG, Second World War ADC Lieutenant General Sir Philip Neame VC, POW
- Capt. Guy Ruggles-Brise, Second World War commando, POW, stockbroker, land-owner
- Michael Morris, 3rd Baron Killanin
- William Henry Rhodes-Moorhouse, Royal Air Force pilot; killed in the Battle of Britain
- Antony Fisher, British businessman and think tank founder.
- Frank Ronald Charles Bagley, intelligence officer; Vice-Consul in Singapore and Iraq and Consul in Iran; Professor of Arabic and Persian at the McGill University, Montreal and lecturer and fellow of Grey College, University of Durham
- John Brocklebank, aristocrat, first-class cricketer, army major
- Michael Magill, first-class cricketer
- James Palmer-Tomkinson
- Derek Prince, international Bible teacher
- Surendra Mohan Kumaramangalam Indian politician and communist theorist
- Robin Maugham, 2nd Viscount Maugham
- Dennis Poore, racing driver, entrepreneur and financier, Chairman, Manganese Bronze Holdings
- Geoffrey Keyes VC, Second World War Victoria Cross
- George Mann, cricketer
- Nigel Nicolson, author and journalist
- Gavin Astor, 2nd Baron Astor of Hever, President, Times Newspapers, 1967–1981
- Rowland Baring, 3rd Earl of Cromer, Governor, Bank of England, 1961–1966, managing director, Baring Brothers & Co, 1948–1961, 1967–1970
- Sir Roger de Grey, visual artist; President of the Royal Academy
- Michael England, cricketer
- Peter Opie, historian of childhood lore
- David Ormsby-Gore, politician and British Ambassador to the USA
- Michael Benthall, theatre director
- Tim Westoll, Chairman of Cumberland County Council and of Cumbria County Council 1959–1976
- Denis Cannan, dramatist and screenwriter
- Peter Carington, 6th Baron Carrington, Secretary of State for Defence, 1970–1974, Secretary of State for Foreign and Commonwealth Affairs, 1979–1982, and Secretary General of NATO, 1984–1988
- Sir Ludovic Kennedy, journalist, broadcaster, political activist and author
1920s
- Andrew Cavendish, 11th Duke of Devonshire, Minister of State for Commonwealth Relations 1962–1964
- Henry Chadwick, Regius Professor of Divinity, University of Oxford, 1959–1969, Regius Professor of Divinity, University of Cambridge, 1969–1979, and Master of Peterhouse, Cambridge, 1987–1993
- John Edmondson, 2nd Baron Sandford, politician and clergyman
- Michael Farebrother, cricketer and educator
- David Jamieson VC, Second World War Victoria Cross
- Sir John Jardine Paterson, Calcutta business man.
- John Maynard Smith, evolutionary biologist
- Peter Benenson, founder of Amnesty International
- Fiennes Cornwallis, 3rd Baron Cornwallis
- Humphrey Lyttelton, jazz musician, band leader, composer, and chairman of BBC radio programme I'm Sorry I Haven't a Clue
- Michael Bentine, actor and comedian
- Hugo Charteris, author and screenwriter
- Adrian Liddell Hart, author and adventurer
- Patrick Macnee, actor
- Edward Boyle, Baron Boyle of Handsworth, Financial Secretary to the Treasury, 1959–1962, and Vice-Chancellor, University of Leeds, 1970–1981
- Field Marshal Edwin Bramall, Baron Bramall, Commander-in-Chief, United Kingdom Land Forces, 1976–1978, Vice Chief of the Defence Staff, 1978–1979, and Chief of the General Staff, 1979–1982
- James Chichester-Clark, Baron Moyola, Prime Minister of Northern Ireland, 1969–1971
- Charles Howard, 12th Earl of Carlisle,
- Michael Jaffé
- George Lascelles, 7th Earl of Harewood, managing director, 1972–1985, and chairman, 1986–1995, English National Opera, and President, British Board of Film Classification, 1985–1997
- Nicholas Mosley, 3rd Baron Ravensdale, author
- Richard Ollard, author, editor and historian
- Sir John Smith, director, Coutts and Co, 1950–1993
- Prince Alexander of Yugoslavia
- Edward Thomas Hall, scientist
- Robin Howard, philanthropist, dance patron and founder of The Place
- Myles Ponsonby, intelligence officer, diplomat, British Ambassador to Mongolia
- John Bayley, Warton Professor of English, University of Oxford, 1974–1992
- Michael Keeling, cricketer
- Julian Mond, 3rd Baron Melchett English Industrialist and Chairman British Steel Corporation 1966–1973
- John Spencer-Churchill, 11th Duke of Marlborough
- Robert Goff, Baron Goff of Chieveley, Lord Justice of Appeal, 1982–1986, and Lord of Appeal in Ordinary, 1986–1998
- Robert Armstrong, Baron Armstrong of Ilminster, Permanent Under-Secretary of State for the Home Department, 1977–1979, and Cabinet Secretary, 1979–1987
- Sir William Gladstone, 7th Baronet, Headmaster of Lancing College, 1961–1969, and Chief Scout of the United Kingdom, 1972–1982
- John Coldstream, Professor of Aegean Archaeology, King's College London, 1975–1983, and Yates Professor of Classical Art and Archaeology, University College London, 1983–1992
- Peter Dickinson, author
- John Habgood, Baron Habgood, Bishop of Durham, 1973–1983, and Archbishop of York, 1983–1995
- Robin Leigh-Pemberton, Baron Kingsdown, Governor, Bank of England, 1983–1993
- Sir Reresby Sitwell, 7th Baronet
- Major General Sir John Acland, General Officer Commanding, South West District, 1978–1981
- John Barton, Associate Director, Royal Shakespeare Company, 1964–1991
- Anthony Blond, publisher
- Alan Clark, politician and diarist
- Sir Angus Ogilvy, husband of Princess Alexandra
- Abdellatief Abouheif, Egyptian swimming champion
- Sir Piers Bengough, The Queen's Representative at Ascot, 1982–1997
- Sir Adrian Cadbury, managing director, 1969–1974, and chairman, 1975–1989, Cadbury Schweppes
- John Julius Cooper, 2nd Viscount Norwich, writer, broadcaster and historian
- Charles Gordon-Lennox, 10th Duke of Richmond, Member of the House of Lords, 1989–1999 Lord Lieutenant of West Sussex, 1990–1994
- John Lawrence, 2nd Baron Oaksey, horseracing commentator and journalist
- Anthony Lloyd, Baron Lloyd of Berwick, Lord Justice of Appeal, 1984–1993, and Lord of Appeal in Ordinary, 1993–1999
- Sebastian Snow, explorer and writer
- Christopher Davidge, Olympic Rower and High Sheriff of Northamptonshire
- Jeremy Thorpe, Leader of the Liberal Party, 1967–1976
- Philip Ziegler, author and historian
1930s
- Sir Antony Acland, ambassador to Luxembourg, 1975–1977, Spain, 1977–1979, and the United States, 1986–1991, Permanent Under-Secretary of State for Foreign and Commonwealth Affairs, 1982–1986, and Provost of Eton, 1991–2000
- Antony Armstrong-Jones, 1st Earl of Snowdon, photographer
- Charles A. Burney, archaeologist
- Sir Thomas Hare, 5th Baronet, cricketer
- Julian Haviland, the Political Editor of ITN, 1975–1981, and The Times newspaper, 1981–1986
- Douglas Hurd, Baron Hurd of Westwell, Secretary of State for Northern Ireland, 1984–1985, Home Secretary, 1985–1989, and Secretary of State for Foreign and Commonwealth Affairs, 1989–1995
- Sir Saxon Tate, 5th Baronet, Tate & Lyle MD and businessman
- Jeremy Sandford, screenwriter
- Julian Slade, author and composer
- Neal Ascherson, journalist and author
- Colin Clark, filmmaker
- Tam Dalyell, politician
- Sir Howard Hodgkin, painter
- Rory McEwen, painter
- Teddy Millington-Drake, artist
- Sir Jocelyn Stevens, managing director, Evening Standard, 1969–1972, Daily Express, 1972–1974, Beaverbrook Newspapers, 1974–1977, and Express Newspapers, 1977–1981
- Alexander Thynn, 7th Marquess of Bath, owner of Longleat
- Richard Abel Smith, Army officer
- Jeremy Brett, actor
- Sir James Goldsmith, entrepreneur and politician
- William Goodhart, Baron Goodhart, Liberal Democrat politician and lawyer
- Sir John Gurdon, Fullerian Professor of Physiology and Comparative Anatomy, Royal Institution, 1985–1991, John Humphrey Plummer Professor of Cell Biology, University of Cambridge, 1991–2001, and Master of Magdalene College, Cambridge, 1995–2002, Nobel Prize for Physiology or Medicine winner 2012
- Daniel Massey, actor
- Hugo Anthony Meynell, author, son of Captain Godfrey Meynell
- John Michell, writer on esoterica and sacred geometry
- Richard Bingham, 7th Earl of Lucan
- John Farmer, cricketer
- Reshad Feild
- Professor Robin Milner FRS, informatician and computer scientist.
- John Standing, actor
- Ben Whitaker, author
- Robin Dixon, 3rd Baron Glentoran, politician; Olympic Games gold medal winner.
- Prince Edward, Duke of Kent
- Bamber Gascoigne, author and broadcaster
- Michael Holroyd, author and biographer
- Peter Palumbo, Baron Palumbo, Chairman, Arts Council of Great Britain, 1989–1994
- Andrew Rowe Teacher, Civil Servant & Politician
- Andrew Sinclair, author and historian
- Admiral of the Fleet Sir Benjamin Bathurst, Chief of Fleet Support, 1986–1989, Commander-in-Chief Fleet, 1989–1991, Vice Chief of the Defence Staff, 1991–1993, and First Sea Lord, 1993–1995
- Duff Hart-Davis, author and journalist
- Peter Hill-Wood, Chairman, Arsenal F.C., 1982–2013
- Hugh Hudson, film director
- Jacob Rothschild, 4th Baron Rothschild, Investment banker
- David Lytton-Cobbold, 2nd Baron Cobbold
- Charles Douglas-Home, Editor, The Times, 1982–1985
- Sir Arthur Gooch, 14th Baronet, soldier
- Derry Moore, photographer
- Conrad Russell, 5th Earl Russell, Astor Professor of British History, University College London, 1984–1990, and Professor of British History, King's College London, 1990–2002
- Arthur Gore, 9th Earl of Arran, politician
- David Benedictus, writer and director
- Henry Keswick businessman, industrialist
- Angus Douglas-Hamilton, 15th Duke of Hamilton premier peer of Scotland
- Christopher Gibbs, art dealer
- Jonathan Riley-Smith, Professor of History, Royal Holloway College, London, 1978–1994, and Dixie Professor of Ecclesiastical History, University of Cambridge, 1994–2011
- Henry Blofeld, cricket commentator and journalist
- Jonathan Cecil, actor
- Archibald Montgomerie, 18th Earl of Eglinton
- Grey Gowrie, politician and arts administrator
- Colin Thubron, travel writer and novelist
- Simon Cairns, 6th Earl Cairns, businessman
1940s
- Perry Anderson, Marxist intellectual and editor of New Left Review
- John Baskervyle-Glegg, British Army general and first-class cricketer
- Sir Dominic Cadbury, chief executive, 1984–1993, and chairman, 1993–2000, Cadbury Schweppes, and chairman, Wellcome Trust, 2000–
- Chips Keswick industrialist
- Christopher Cazenove, actor
- Adrian Hollis, classical scholar and chess grandmaster
- H. Jones, Falklands War Victoria Cross
- Sir William Mahon, 7th Baronet, soldier
- Tristram Powell, television director
- Prince William of Gloucester
- Jeremy Clyde, actor
- Hugh Cavendish, Baron Cavendish of Furness
- Robert Fellowes, Baron Fellowes, Private Secretary to The Queen, 1990–1999
- Heathcote Williams, poet, actor and playwright
- Sir George Young, 6th Baronet, Secretary of State for Transport, 1995–1997
- Prince Michael of Kent
- Jonathan Aitken, Chief Secretary to the Treasury, 1994–1995, and writer
- Sir Nicholas Bonsor, politician
- Simon Keswick, industrialist
- Robert Christie, cricketer
- Sir Andrew Collins, High Court judge
- Piers Courage, racing driver
- James Douglas-Hamilton, Baron Selkirk of Douglas, politician and author
- Charles McCreery, psychologist and author
- Richard Francis Needham, 6th Earl of Kilmorey, politician and businessman
- William Nimmo Smith, Lord Nimmo Smith, judge
- Derek Parfit, philosopher
- Malcolm Pearson, Baron Pearson of Rannoch, Former Leader of UKIP
- Sir Adam Ridley, civil servant and banker
- Hugo Williams, writer, critic and poet
- Adam Hart-Davis, writer and broadcaster
- Ian Ogilvy, actor
- Prince Richard, Duke of Gloucester
- Jeremy Child, actor
- Magnus Linklater CBE Journalist, writer, & former newspaper editor
- Richard Cory-Wright 4th Baronet Cory-Wright
- Sir Ranulph Fiennes, explorer
- Mark Fisher, MP
- Peter Morrison Parliamentary Private Secretary to former British Prime Minister Margaret Thatcher and MP for Chester from 1974 to 1992
- Danus Skene, Scottish Labour, then Liberal Democrat, and finally SNP politician
- King Birendra of Nepal, King of Nepal, 1972–2001
- David Calvert-Smith born 1945, English judge
- Robert Carnwath, Lord Carnwath of Notting Hill, Justice of the Supreme Court of the United Kingdom, 2012–
- Rupert Daniels, cricketer
- Charles Wellesley, 9th Duke of Wellington, Conservative MEP and Chairman of the Council of King's College London
- Douglas Hogg, 3rd Viscount Hailsham, Minister of Agriculture, Fisheries and Food, 1995–1997
- Francis Pryor archeologist author broadcaster
- David Jessel, television journalist and broadcaster
- Sir Francis Richards, Director, Government Communications Headquarters, 1998–2003, and Governor of Gibraltar, 2003–
- Robert Gascoyne-Cecil, 7th Marquess of Salisbury, Lord Privy Seal and Leader of the House of Lords, 1994–1997
- Sir Michael Burton, High Court Judge
- Robin Lane Fox, Reader in Ancient History, University of Oxford, 1990–
- William Shawcross, Chairman of the Charity Commission for England and Wales; writer and broadcaster
- William Waldegrave, Baron Waldegrave of North Hill, Secretary of State for Health, 1990–1992, Minister of Agriculture, Fisheries and Food, 1994–95, and Chief Secretary to the Treasury, 1995–1997, Provost of Eton
- Christopher Charles Lyttelton, 12th Viscount Cobham, nobleman and financial consultant to Smith and Williamson
- Sir Robert Fulton, Governor of Gibraltar and Commandant General Royal Marines
- Hector McDonnell, artist and author
- Richard Alston, Artistic Director, Ballet Rambert, 1986–1992, and choreographer
- Merlin Hay, 24th Earl of Erroll, Member of the House of Lords, Chief of the Scottish Clan Hay and Lord High Constable of Scotland
- Peter Robert Henry Mond, 4th Baron Melchett, Former Lord in Waiting, Parliamentary Under-Secretary of State and Minister of State.
- Simon Hornblower, Professor of Classics and Ancient History, University College London, 1997–
- Barry Johnston, writer and producer
- William Legge, 10th Earl of Dartmouth, UK Independence Party MEP
- David Rendel, Member of Parliament
- John Pawson, architect
1950s
- Edward Bennett, television director
- Andrew Douglas-Home, Scottish first-class cricketer
- Jonathon Porritt, Director, Friends of the Earth, 1984–1990, and Forum for the Future, 1996–, writer and broadcaster
- David Tredinnick born 1950, Conservative MP, member of the Health Select Committee and Science and Technology Select Committee, and alternative medicine advocate
- John Wodehouse, 5th Earl of Kimberley
- Mark Douglas-Home, Editor, The Herald, 2000–
- David Maxwell, oarsman
- Nick Ormerod, stage designer
- S. P. Somtow, musical composer and author
- James Arbuthnot, politician
- William Waldorf Astor, Viscount Astor, businessman, politician
- Reggie Oliver author
- David Gilmour, Baron Gilmour of Craigmillar, Scottish historian and author
- Robin Drysdale, Tennis Player, 1977 Australian Open quarter-finalist
- David Sheepshanks joint-acting Chairman of The FA
- Martin Taylor, chief executive, Courtaulds Textiles, 1990–1993, and Barclays Bank, 1994–1998, and chairman, W. H. Smith Group, 1999–2003
- Matthew Carr, artist
- Geoffrey Clifton-Brown, MP for the Cotswolds
- Robert Harvey, author and journalist
- Oliver James, psychologist
- Simon Mann, soldier and mercenary
- Zera Yacob Amha Selassie Crown Prince of Ethiopia
- John Sinclair, 3rd Viscount Thurso Liberal Democrat politician
- Patrick Stopford, 9th Earl of Courtown, politician
- Richard Scott, 10th Duke of Buccleuch, aristocrat and landowner
- Peter Ramsauer German Cabinet Minister - Federal Minister of Transport, Building and Urban Development 2009 -
- John Barclay, cricketer and cricket Manager
- Jamie Borwick, Lord Borwick, former chairman, Manganese Bronze Holdings
- Michael Chance, counter-tenor
- Charles Gordon-Lennox, Earl of March and Kinrara, president, British Automobile Racing Club, founder, Goodwood Festival of Speed
- Francis Grier, organist, choir conductor and composer
- Nicky Gumbel, priest and religious leader
- Charles Shaughnessy, Actor, 5th Baron Shaughnessy
- Robert Currey, Astrologer
- Bill Turnbull, journalist and television presenter
- Dominic Lawson, Editor, The Spectator, 1990–1995, and The Sunday Telegraph, 1995–
- Oliver Letwin, Shadow Home Secretary, 2001–2003, Shadow Chancellor of the Exchequer, 2003–2005, and Shadow Secretary of State for Environment, Food and Rural Affairs, 2005–
- Charles Moore, Editor, The Spectator, 1984–1990, The Sunday Telegraph, 1990–1995, and The Daily Telegraph, 1995–2003
- David Goodhart, journalist, commentator, author & director of the "think tank" Demos
- Justin Welby, Bishop of Durham, 2011–2012; 105th Archbishop of Canterbury, 2013 -
- George Herbert, 8th Earl of Carnarvon Aristocrat and landowner
- Geoffrey Adams, Diplomat
- Nicholas Coleridge, Editor, Harpers and Queen, 1986–1989, and President, Condé Nast Publications, 1992–
- Sir Thomas Hughes-Hallett is a British barrister, investment banker and philanthropy executive.
- Pico Iyer, Author
- Adam Nicolson, Author
- Andrew Robinson, Literary Editor, Times Higher Education Supplement, and writer
- Robin Birley, businessman
- Richard Graham
- Matt Ridley, 5th Viscount Ridley, zoologist
- Hugo Guinness, artist and writer
- Hugh Laurie, actor and comedian
- Nicholas Macpherson, Permanent Secretary to the Treasury
- John Rawlinson, cricketer and artist
- Rupert Soames, Industrialist, CEO Aggreko
- Hugo Swire, Minister of State, Northern Ireland
- Stephen Wolfram, physicist and computer scientist
- Sir Aubrey Thomas Brocklebank Entrepreneur born 1952
- James Sassoon, Baron Sassoon born 1955 businessman and politician.
- David Profumo, author
1960s
- Robert Hanson, financier
- Charlie Brooks , racehorse trainer
- Johnnie Boden, internet entrepreneur, founder of Boden catalogue
- Jesse Norman, Conservative politician
- Roland Watson, journalist
- Edmund Pery, 7th Earl of Limerick
- Geordie Greig, editor, The Mail on Sunday
- Julian Nott, film composer
- Alex Renton, journalist and author
- Alex Wilmot-Sitwell, co-Chairman & CEO, UBS Investment Bank
- Nick Hurd, politician
- Nigel Oakes, businessman
- Alexander Cameron, barrister
- Rupert Goodman DL, publisher
- Sir Timothy Gowers, Rouse Ball Professor of Mathematics, University of Cambridge, 1995–
- Patrick Hennessy, Deputy Director of Communications for the Labour Party
- Jay Jopling, art dealer
- José Manuel Entrecanales, chairman of Acciona
- James Palumbo, club owner, founder of the Ministry of Sound
- Harry Rawlinson, cricketer
- Marcus Armytage, National Hunt jockey, Grand National winner, Daily Telegraph racing correspondent
- Simon Bowthorpe, chief executive, Media Force One
- Sir Edward Dashwood, West Wycombe Park
- Boris Johnson, Prime Minister of the United Kingdom 2019–present, and former Mayor of London
- Richard Farnes, music director, Opera North
- Darius Guppy, criminal
- Charles Spencer, 9th Earl Spencer, formerly Charles, Viscount Althorp
- Cornelius Lysaght, horseracing broadcaster
- Paul Watkins, novelist
- Abhisit "Mark" Vejjajiva, 27th Prime Minister of Thailand
- Nicholas Wheeler, Entrepreneur, founder of Charles Tyrwhitt
- Hugh Fearnley-Whittingstall, chef, writer and television presenter
- James Wood, literary critic
- Giles Andreae, Author
- Sebastian James, chief executive, Boots UK
- Bill Wiggin, Member of Parliament
- David Cameron, Prime Minister of the United Kingdom 2010–2016
- Edward Llewellyn , Conservative Central Office
- Anthony Loyd, journalist and author
- Nicholas Rowe, actor
- Ed Shearmur, film composer
- Stephen Layton, Conductor
- David Runciman, Professor of Politics, Cambridge University
- Edward Woodall, Actor and director
- Thomas P. G. Cholmondeley, Anglo-Kenyan farmer
- Brent Hoberman, chief executive, Lastminute.com, 1998–
- Atticus Ross, Composer, Academy Award winner
- Clifton Wrottesley, 14th Baronet, 6th Baron Wrottesley, Irish Olympian and Cresta Run Rider
- William Fox-Pitt, three-day eventing rider
- James Landale, journalist
- James Owen, author and journalist
- Jacob Rees-Mogg, Member of Parliament
- Boris Starling, novelist
- Dominic West, actor
- William Sitwell journalist, food critic
1970s
- Will Keen, actor
- Sir Matthew Pinsent, oarsman
- Henry Dimbleby Food writer and businessman
- Sebastian Doggart, film director and journalist
- Conrad Wolfram, technologist
- Chris Rokos, hedge fund manager
- William Fiennes, author
- David Watson, record producer
- King Dipendra of Nepal, briefly King of Nepal, 2001
- Christopher de Bellaigue, writer, born 1973
- Charles Cumming, novelist
- Jo Johnson, Conservative MP for Orpington & Number 10 Policy Chief
- Damian Lewis, actor
- Nathaniel Philip Rothschild, financier
- Jeremy Sheldon, author
- Guy Walters, novelist and journalist
- Hugh Crossley, 4th Baron Somerleyton, actor
- Peter Morgan, cricketer
- Oliver Milburn, actor
- Rory Stewart, explorer, writer and Member of Parliament
- Tom Parker Bowles, food writer and food program television presenter
- Will Adamsdale, actor
- Bear Grylls, mountaineer, motivational speaker, and writer
- Dominic Cazenove, actor
- Ed Coode, oarsman
- Edward Gardner , music director, English National Opera
- Zac Goldsmith, politician
- Kwasi Kwarteng, Conservative MP and historian
- Alexander Nix, CEO of Cambridge Analytica
- Julian Ovenden, actor and singer
- Ben Elliot, English businessman, nephew of Camilla, Duchess of Cornwall
- Tobias Beer, actor
- Majid Jafar, businessman
- Alexander Fiske-Harrison, actor and writer
- Jordan Frieda, actor
- Justin Gayner, businessman
- Andrew Lindsay, oarsman
- Prince Nirajan of Nepal
- Rupert Harrison, Economic Advisor to the Treasury
- Richard Mason, novelist
- Douglas Murray, author
- James Bruce, cricketer
- Marius Stravinsky, conductor
- Nicholas Ashley-Cooper, 12th Earl of Shaftesbury, British peer and philanthropist
- Alexander Gilkes, co-founder of online auction house Paddle8
- William Sackville, Lord Buckhurst, banker
1980s
- Nick Eziefula, singer-songwriter
- Iain Hollingshead, writer
- Alex Payne, television presenter
- Alex Loudon, England and Warwickshire cricketer
- Simon Woods, actor
- Ben Goldsmith, businessman and environmentalist
- Harry Hadden-Paton, actor
- Nyasha Hatendi, actor and producer
- Tom Hiddleston, actor
- Sam Hoare, actor
- Frank Turner, singer-songwriter
- Charles Innes-Ker, 11th Duke of Roxburghe, Duke
- Sebastian Armesto, actor
- Prince William, Duke of Cambridge
- Humphrey Ker, comedian, writer and actor
- Eddie Redmayne, actor
- Ivo Stourton,, author and solicitor
- Nicholas Collon,, conductor
- Adetomiwa Edun,, actor
- Harry Lloyd, actor
- James Sherlock, pianist
- Prince Harry, Duke of Sussex
- Bim Afolami, Conservative Politician and MP
- Alex Ball, cricketer
- Tom Lyon , escapologist and magician
- Drummond Money-Coutts, conjuror
- Oliver Proudlock, fashion designer & model
- Charlie Siem, Contemporary violinist and model
- Tom Palmer, comedian and actor
- Tom Stourton, comedian and actor
- James Macadam, cricketer
- Spencer Matthews, reality television personality
- Edward Windsor, Lord Downpatrick, fashion designer
- Max Pirkis, actor
- Ben Lamb, actor
- Alex Hua Tian, Olympic equestrian
1990s
- Lawrence Clarke, 110m Hurdler
- Ivo Graham, comedian
- Alex Stobbs, British musician
- Constantine Louloudis, British rower and Olympic gold medallist
- Will Vanderspar, English cricketer
- Kanes Sucharitakul, Thai alpine skier
- Horatio Chapple
- Parker Liautaud, polar adventurer and environmental campaigner
- Jonah Hauer-King, actor World on Fire
- Jack Rogers, English cricketer