| John Kennedy O'Connor | John Kennedy Toole | John Kenneth Galbraith |
| John Kerr | John Kerr (fysiker) | John Kerry |
| John Key | John Kidde-Hansen | John Kiffmeyer |
| John Kilbride | John King | John Kinsella |
| John Kitzhaber | John Kjøller | John Klemetsen |
| John Klironomos | John Knight | John Knowles Paine |
| John Knox | John Knox House | John Knudsen |
| John Kofi Agyekum Kufuor | John Komnenos Vatatzes | John Konesky |
| John Koss | John Kotter | John Kousgård Sørensen |
| John Koza | John Kramer | John Krasinski |
| John Kronus | John Kufuor | John Kundla |
| John L. Hall | John L. Hall, Jr. | John L. Sullivan |
| John Lackland | John Lambreth | John Lammers |
| John Lander | John Landis | John Langdon Down |
| John Lange | John Langenus | John Larch |
| John Larsen | John Larsen (flertydig) | John Larsen (fodboldspiller) |
| John Lasseter | John Latham | John Lauridsen |
| John Laurinaitis | John Lübschitz | John le Carré |
| John Le Carré | John le Carre | John Lecky |
| John LeCompt | John Lee | John Lee Hooker |
| John Legend | John Lennon | John Lennon Talent Award Tour |
| John Leopold Lübschitz | John Leslie | John Levén |
| John Leven | John Levy | John Levy (musiker) |
| John Lewis | John Lewis & Partners | John Lewis (borgerrettighedsforkæmper) |
| John Lewis (musiker) | John Lewis (pianist) | John Lewis (politiker) |
| John Lewis Hall | John Lindow | John Lindsay |
| John Lindskog | John Lingwood | John Lithgow |
| John Little | John Livadary | John Lloyd Stephens |
| John Lobb Bootmaker | John Locke | John Locke (Lost) |
| John Logan | John Logie Baird | John Lohff |
| John London | John Long | John Loudon McAdam |
| John Louis Emil Dreyer | John Lukacs | John Lukic |
| John Lundvik | John Lybschitz | John Lydon |
| John Lynch | John Lyng | John M. Brockenbrough |
| John M. Goshko | John M. Kosterlitz | John M. Poindexter |
| John M. Schofield | John Mace Grunsfeld | John Mackintosh Square |
| John Magruder | John Magufuli | John Mahoney |
| John Mainwaring | John Major | John Malcolm Fraser |
| John Malkovich | John Marcellus Huston | John Marin |
| John Marley | John Marshall | John Marston |
| John Marston (flertydig) | John Martin (sanger) | John Martinus |
| John Marwood Cleese | John Masters | John masters |
| John Mather | John Mathew Nickolaus, Jr. | John Matteson |
| John Maxwell | John Maxwell (general) | John Maxwell (golfspiller) |
| John Maxwell Coetzee | John Mayall | John Mayall & the Bluesbreakers |
| John Mayer | John Mayer Trio | John Maynard Keynes |
| John Maynard Smith | John Møller | John Møller (fotograf) |
| John McAlle | John McAllister Schofield | John McCabe |
| John McCain | John McCain (flertydig) | John McCarthy |
| John McClane | John McClernand | John McEnery |
| John McEnroe | John McGinley | John McGinn |
| John McKinlay | John McLaughlin | John Mclaughlin |
| John McTiernan | John McVie | John ME |
| John Mearsheimer | John Mellencamp | John Mensah |
| John Metcalf | John Meyrick | John Michael Evans |
| John Michael Higgins | John Michael Talbot | John Michell |
| John Miles | John Miller (roer) | John Millington Synge |
| John Millman | John Mills | John Milnor |
| John Milton | John Milton Cage | John Milton Hay |
| John Mitchel | John Mitchell | John Mitchum |
| John Mogens Arentoft | John Mogensen | John Money |
| John Monk Saunders | John Montagu Douglas Scott, 7. hertug af Buccleuch | John Moody |
| John Moore | John Mortensen | John Mott |
| John Mowbray, 3. hertug af Norfolk | John Mowbray, 4. hertug af Norfolk | John Moyer |
| John Muir | John Muir (filolog) | John Muir (naturforsker) |
| John Mulcahy | John Munroe Longyear | John Murphy |
| John Murphy (komponist) | John Murray | John Murray, 4. jarl af Dunmore |
| John Murtha | John N. Garner | John Nance Garner |
| John Nance Garner IV | John Napier | John Nash |
| John Neely Kennedy | John Nehm | John Nepomucene |
| John Nepomuk | John Nettles | John Neumeier |
| John Neville | John Neville (død 1420) | John Neville, 1. markis af Montagu |
| John Neville, baron Neville | John Newcombe | John Newman |
| John Newport Langley | John Newton | John Nielsen |
| John Noble | John Norcross | John Norum |
| John Nunn | John Nuzzo | John o' Groats |
| John O'Groats | John o'Groats | John O'Keefe |
| John O'Neill | John O'Shea | John Obi Mikel |
| John Odhiambo | John og Irene | John og Mia |
| John Oliver | John olsen | John Olsen |
| John Olsen (billedekunster) | John Olsen (billedkunster) | John Olsen (billedkunstner) |
| John Olsen (filmmand) | John Ondrasik | John Oster |
| John Oswald | John P. O'Neill | John Paine |
| John Paintsil | John Paparo | John Parry |
| John Patitucci | John Patrick McEnroe, Jr. | John Paul Jones |
| John Paul Jones (musiker) | John Paul Larkin | John Paul Stevens |
| John Paul Young | John Paulsen | John Paulsen (volleyballspiller) |
| John Peers | John Pemberton | John Percy de Jongh |
| John Pershing | John Pescatore | John Petersen |
| John Petersen (færøsk politiker) | John Petersen (fodboldspiller) | John Petersson |
| John Petrucci | John Petticoats | John Philip Abizaid |
| John Philip Sousa | John Phillip Walker Lindh | John phillip walker lindh |
| John Phillips | John Phillips (astronaut) | John Phillips (kæmper) |
| John Phillips (MMA-udøver) | John Phillips (musiker) | John Pierpont Morgan |
| John Pius Boland | John Player Championships | John Poindexter |
| John Polanyi | John Polkinghorne | John Pond |
| John Poo Beresford | John Pope | John Pople |
| John Prescott Knight | John Prescott, baron Prescott | John Presper Eckert |
| John Price | John Pritchard | John Pritchard (dirigent) |
| John Pritchard (roer) | John Profumo | John Qualen |
