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Summer Olympics
Every champion
12,407 Olympic champions and multiple medallists of the 27,685 athletes named on a medal, 1896–2024; every medallist is in the atlas itself.
A 496B 1,055C 623D 517E 206F 403G 625H 704I 131J 364K 825L 611M 1,024N 346O 222P 628Q 39R 595S 1,282T 504U 67V 246W 492X 44Y 179Z 165# 14
Dan O'Brien1 gold · 1 medalsIan O'Brien1 gold · 2 medalsKelland O'Brien1 gold · 2 medalsLeah O'Brien2 gold · 2 medalsMike O'Brien1 gold · 1 medalsParry O'Brien2 gold · 3 medalsShane O'Brien1 gold · 1 medalsMollie O'Callaghan5 gold · 8 medalsPat O'Callaghan2 gold · 2 medalsLes O'Connell1 gold · 1 medalsDavid O'Connor1 gold · 3 medalsKaren O'Connor0 gold · 2 medalsWally O'Connor1 gold · 3 medalsGeorge O'Day1 gold · 1 medalsPeter O'Donnell1 gold · 1 medalsPaul O'Donovan2 gold · 3 medalsRaisa O'Farril1 gold · 1 medalsRaisa O'Farrill1 gold · 1 medalsStuart O'Grady1 gold · 4 medalsKevin O'Halloran1 gold · 1 medalsKelley O'Hara1 gold · 2 medalsCon O'Kelly1 gold · 1 medalsShaquille O'Neal1 gold · 1 medalsJohn O'Neil1 gold · 1 medalsJohn O'Neil1 gold · 1 medalsSusie O'Neill2 gold · 8 medalsHeather O'Reilly3 gold · 3 medalsShyril O'Steen1 gold · 1 medalsLim O-Kyeong1 gold · 3 medalsEcaterina Oancia1 gold · 3 medalsAbiodun Obafemi1 gold · 1 medalsHitomi Obara1 gold · 1 medalsNorberto Oberburger1 gold · 1 medalsChristina Obergföll0 gold · 2 medalsFabricio Oberto1 gold · 2 medalsKingsley Obiekwu1 gold · 1 medalsHellen Obiri0 gold · 2 medalsAlexey Obmochaev1 gold · 1 medalsPaulo Obradović1 gold · 1 medalsHugues Obry1 gold · 3 medalsMichael Obst1 gold · 1 medalsEliecer Montes de Oca1 gold · 1 medalsMiguel Ángel Oca1 gold · 2 medalsDiego Occhiuzzi0 gold · 3 medalsJacques Ochs1 gold · 1 medalsEmil Ochyra0 gold · 2 medalsHannes Ocik0 gold · 2 medalsEddie Ockenden0 gold · 3 medalsMikio Oda1 gold · 1 medalsVicyohandry Odelín1 gold · 2 medalsLyubov Odynokova1 gold · 1 medalsJürgen Oelke1 gold · 1 medalsMarlies Oelsner1 gold · 1 medalsMarlies Oelsner-Gohr1 gold · 3 medalsAl Oerter4 gold · 4 medalsTinka Offereins1 gold · 1 medalsStine Bredal Oftedal1 gold · 3 medalsİsmail Ogan1 gold · 2 medalsSanasar Oganisyan1 gold · 1 medalsChiaka Ogbogu1 gold · 2 medalsValentina Ogiyenko1 gold · 1 medalsGeminio Ognio1 gold · 2 medalsMaja Ognjenović0 gold · 2 medalsMirjana Ognjenović1 gold · 2 medalsMikhail Ogonkov1 gold · 1 medalsFalilat Ogunkoya0 gold · 2 medalsYemisi Ogunleye1 gold · 1 medalsYui Ohashi2 gold · 2 medalsErik Ohlsson0 gold · 2 medalsMartine Ohr1 gold · 2 medalsChristine Ohuruogu1 gold · 4 medalsSumie Oinuma0 gold · 2 medalsYun Ok-hee1 gold · 2 medalsShinnosuke Oka3 gold · 4 medalsMariko Okamoto1 gold · 2 medalsTeruichi Okamura1 gold · 1 medalsIsao Okano1 gold · 1 medalsUche Okechukwu1 gold · 1 medalsSeiji Oko1 gold · 2 medalsJay-Jay Okocha1 gold · 1 medalsCourtney Okolo1 gold · 1 medalsMehmet Oktav1 gold · 1 medalsFumiko Okuno0 gold · 2 medalsHakeem Olajuwon1 gold · 1 medalsJesús Olalla0 gold · 2 medalsMaria Olaru1 gold · 2 medalsCrown Prince Olav1 gold · 1 medalsBernd Olbricht2 gold · 4 medalsMarloes Oldenburg1 gold · 1 medalsAlbert Oldman1 gold · 1 medalsArtur Olech0 gold · 2 medalsPenny Oleksiak1 gold · 7 medalsErcole Olgeni1 gold · 2 medalsSunday Oliseh1 gold · 1 medalsMariana González Oliva0 gold · 2 medalsPatrizio Oliva1 gold · 1 medalsAlessandra Oliveira0 gold · 2 medalsFabiana de Oliveira2 gold · 2 medalsJoão Carlos de Oliveira0 gold · 2 medalsRui Oliveira1 gold · 1 medalsWalewska Oliveira1 gold · 2 medalsAbelardo Olivier2 gold · 3 medalsEugène Olivier1 gold · 2 medalsJoseph Olivier1 gold · 1 medalsNuria Olivé1 gold · 1 medalsVyacheslav Oliynyk1 gold · 1 medalsNadezhda Olizarenko1 gold · 2 medalsGiuseppe Olmo1 gold · 1 medalsFrithjof Olsen0 gold · 2 medalsJon Olsen4 gold · 5 medalsKristoffer Olsen1 gold · 1 medalsMorten Olsen1 gold · 2 medalsOtto Olsen4 gold · 8 medalsReno Olsen1 gold · 1 medalsSteen Olsen1 gold · 2 medalsGösta Olson1 gold · 1 medalsOscar Olson1 gold · 1 medalsRagnar Olson0 gold · 2 medalsAnna Olsson1 gold · 4 medalsChristian Olsson1 gold · 1 medalsMats Olsson0 gold · 2 medalsStaffan Olsson0 gold · 3 medalsIoana Olteanu2 gold · 3 medalsOsmar Olvera0 gold · 2 medalsEugene Omalla1 gold · 1 medalsThierry Omeyer2 gold · 3 medalsHarcourt Ommundsen0 gold · 2 medalsPhilippe Omnes1 gold · 1 medalsSamu Omorodion1 gold · 1 medalsLoveth Omoruyi1 gold · 1 medalsVanina Oneto0 gold · 2 medalsBoris Onishchenko1 gold · 3 medalsShohei Ono2 gold · 3 medalsTakashi Ono5 gold · 13 medalsMary Onyali0 gold · 2 medalsMaxim Opalev1 gold · 2 medalsMobi Oparaku1 gold · 1 medalsJacob Opdahl1 gold · 2 medalsNils Opdahl1 gold · 1 medalsCraig Oppel1 gold · 1 medalsHermann von Oppeln-Bronikowski1 gold · 1 medalsBritta Oppelt0 gold · 3 medalsStefano Oppo0 gold · 2 medalsOlga Orban-Szabo0 gold · 2 medalsÁrpád Orbán1 gold · 1 medalsCarlo Orlandi1 gold · 1 medalsAimar Oroz1 gold · 1 medalsAlejandra Orozco0 gold · 2 medalsGeorgios Orphanidis1 gold · 1 medalsAlessia Orro1 gold · 1 medalsLuis Orta1 gold · 2 medalsBill Orthwein0 gold · 2 medalsBeatriz Ortiz1 gold · 2 medalsGuillermo Rigondeaux Ortiz1 gold · 1 medalsIdalys Ortiz1 gold · 4 medalsIgnacio Ortiz1 gold · 1 medalsTania Ortiz1 gold · 1 medalsGünther Ortmann1 gold · 1 medalsGeorge Orton1 gold · 2 medalsWilson Oruma1 gold · 1 medalsYoshihiko Osaki0 gold · 2 medalsHarold Osborn2 gold · 2 medalsJohn Osborn1 gold · 1 medalsCarl Osburn5 gold · 11 medalsMarkus Oscarsson1 gold · 2 medalsTinus Osendarp0 gold · 2 medalsStepan Oshchepkov1 gold · 1 medalsEllen Osiier1 gold · 1 medalsLeonid Osipov1 gold · 3 medalsElena Osipova0 gold · 2 medalsIrina Osipova0 gold · 2 medalsAlbina Osipowich2 gold · 2 medalsKanybek Osmonaliyev1 gold · 1 medalsVladimir Osokin1 gold · 2 medalsMarian Ostafiński1 gold · 1 medalsCat Osterman1 gold · 3 medalsMicheline Ostermeyer2 gold · 3 medalsOscar Osthoff1 gold · 2 medalsFrank Ostholt1 gold · 1 medalsRoy Oswalt1 gold · 1 medalsSimone Osygus0 gold · 4 medalsInna Osypenko-Radomska0 gold · 3 medalsInna Osypenko-Radomska1 gold · 2 medalsIstván Osztrics1 gold · 1 medalsAkira Ota0 gold · 2 medalsYuki Ota0 gold · 2 medalsDzhamal Otarsultanov1 gold · 1 medalsHéctor García Otero0 gold · 2 medalsTakuto Otoguro1 gold · 1 medalsSvetla Otsetova1 gold · 1 medalsNiko Ott1 gold · 1 medalsAnne Ottenbrite1 gold · 3 medalsMerlene Ottey0 gold · 9 medalsKristin Otto6 gold · 6 medalsLiu Ou0 gold · 3 medalsBoughera El Ouafi1 gold · 1 medalsMasushi Ouchi0 gold · 2 medalsWilly den Ouden1 gold · 3 medalsGerald Ouellette1 gold · 1 medalsRobert Ouko1 gold · 1 medalsMourad Oumakhanov1 gold · 1 medalsSofiane Oumiha0 gold · 2 medalsNathan Outteridge1 gold · 2 medalsÉlodie Ouédraogo1 gold · 1 medalsYelena Ovchinnikova1 gold · 1 medalsTatyana Ovechkina2 gold · 2 medalsCarla Overbeck1 gold · 2 medalsSteve Ovett1 gold · 2 medalsDimitrij Ovtcharov0 gold · 6 medalsEdward Owen0 gold · 2 medalsJesse Owens4 gold · 4 medalsLily Owsley1 gold · 2 medalsJohan Gabriel Oxenstierna1 gold · 1 medalsYoshi Oyakawa1 gold · 1 medalsCornelius van Oyen1 gold · 1 medalsYuri Ozerov0 gold · 2 medalsNorbert Ozimek0 gold · 2 medalsElvīra Ozoliņa1 gold · 1 medalsHenrietta Ónodi1 gold · 2 medalsOlav Örvig1 gold · 1 medalsHüseyin Özkan1 gold · 1 medalsYūdai Ōno1 gold · 1 medals