Open Water Swimming, FINA Aquatics World Championships, 25 km - 25 km World Champions, mixed

1998 Italy    (Claudio Gargaro, Fabrizio Pescatori, Valeria Casprini)

Open Water Swimming, FINA Aquatics World Championships, 5 km - 5 km World Champions, mixed

1998 United States    (John Flanagan, Austin Ramirez, Erica Rose)
2011 United States    (Andrew Gemmell, Ashley Twichell, Sean Ryan)

Open Water Swimming, FINA Aquatics World Championships, 25 km - 25 km World Champions, men

1991 Chad Hundeby
1994 Greg Streppel
1998 Aleksey Akatyev
2001 Yuri Kudinov
2003 Yuri Kudinov
2005 David Meca
2007 Yuri Kudinov
2009 Valerio Cleri
2011 Petar Stoychev

Open Water Swimming, FINA Aquatics World Championships, 25 km - 25 km World Champions, women

1991 Shelley Taylor-Smith
1994 Melissa Cunningham
1998 Tobie Smith
2001 Viola Valli
2003 Edith van Dijk
2005 Edith van Dijk
2007 Britta Kamrau
2009 Angela Maurer
2011 Ana Marcelo Cunha

Open Water Swimming, FINA Aquatics World Championships, 10 km - 10 km World Champions, men

2001 Evgueni Bezroutchenko
2003 Vladimir Dyatchin
2005 Chip Peterson
2007 Vladimir Dyatchin
2009 Thomas Lurz
2011 Spyridon Gianniotis

Open Water Swimming, FINA Aquatics World Championships, 10 km - 10 km World Champions, women

2001 Peggy Büchse
2003 Viola Valli
2005 Edith van Dijk
2007 Larisa Ilchenko
2009 Keri-Anne Payne
2011 Keri-Anne Payne

Open Water Swimming, FINA Aquatics World Championships, 5 km - 5 km World Champions, men

1998 Aleksey Akatyev
2001 Luca Baldini
2003 Evgeni Kochkarov
2005 Thomas Lurz
2007 Thomas Lurz
2009 Thomas Lurz
2011 Thomas Lurz

Open Water Swimming, FINA Aquatics World Championships, 5 km - 5 km World Champions, women

1998 Erica Rose
2001 Viola Valli
2003 Viola Valli
2005 Larisa Ilchenko
2007 Larisa Ilchenko
2009 Melissa Gorman
2011 Swann Oberson

Swimming, FINA Aquatics World Championships, 4 × 100 metre medley relay - 4 × 100 metre medley relay World Champions, men

1973 United States   1975 United States 1978 United States 1982 United States 1986 United States 1991 United States 1994 United States 1998 Australia 2001 Australia 2003 United States 2005 United States 2007 Australia 2009 United States 2011 United States

(Michael Stamm, John Hencken, Joe Bottom, Jim Montgomery) (John Murphy, Richard Colella, Gregory Jagenburg, Andy Coan) (Bob Jackson, Nicholas Nevid, Joe Bottom, David McCagg) (Rick Carey, Steve Lundquist, Matthew Gribble, Rowdy Gaines) (Daniel Veatch, David Lundberg, Pablo Morales, Matt Biondi) (Jeff Rouse, Eric Wunderlich, Mark Henderson, Matt Biondi) (Jeff Rouse, Eric Wunderlich, Mark Henderson, Gary Hall, Jr.) (Matt Welsh, Phil Rogers, Michael Klim, Chris Fydler) (Matt Welsh, Regan Harrison, Geoff Huegill, Ian Thorpe) (Aaron Peirsol, Brendan Hansen, Ian Crocker, Jason Lezak) (Aaron Peirsol, Brendan Hansen, Ian Crocker, Jason Lezak) (Matt Welsh, Brenton Rickard, Andrew Lauterstein, Eamon Sullivan) (Aaron Peirsol, Eric Shanteau, Michael Phelps, David Walters, Matthew Grevers, Mark Gangloff, Tyler McGill, Nathan Adrian) (Nick Thoman, Mark Gangloff, Michael Phelps, Nathan Adrian, David Plummer, Eric Shanteau, Tyler McGill, Garrett Weber-Gale)

Swimming, FINA Aquatics World Championships, 4 × 100 metre medley relay - 4 × 100 metre medley relay World Champions, women

1973 East Germany 1975 East Germany 1978 United States   1982 East Germany 1986 East Germany 1991 United States 1994 China 1998 United States 2001 Australia 2003 China 2005 Australia 2007 Australia 2009 China 2011 United States

(Ulrike Richter, Renate Vogel, Rosemarie Kother, Kornelia Ender) (Ulrike Richter, Hannelore Anke, Rosemarie Kother, Kornelia Ender) (Linda Jasek, Tracy Caulkins, Mary-Joan Pennington, Cynthia Woodhead) (Kristin Otto, Ute Geweniger, Ines Geißler, Birgit Meinecke) (Kathrin Zimmermann, Sylvia Gerasch, Kornelia Gressler, Kristin Otto) (Janie Wagstaff, Tracey McFarlane, Cris Ahmann Leighton, Nicole Haislett) (He Cihong, Dai Guohong, Liu Limin, Le Jingyi) (Lea Maurer, Kristy Kowal, Jenny Thompson, Amy Van Dyken) (Dyana Calub, Leisel Jones, Petria Thomas, Sarah Ryan) (Zhan Shu, Luo Xuejuan, Zhou Yafei, Yang Yu) (Sophie Edington, Leisel Jones, Jessicah Schipper, Libby Lenton) (Emily Seebohm, Leisel Jones, Jessicah Schipper, Libby Lenton) (Zhao Jing, Chen Huijia, Jiao Liuyang, Li Zhesi) (Natalie Coughlin, Rebecca Soni, Dana Vollmer, Missy Franklin, Elizabeth Pelton, Christine Magnuson, Amanda Weir)

Swimming, FINA Aquatics World Championships, 4 × 200 metre freestyle relay - 4 × 200 metre freestyle relay World Champions, men

1973 United States   1975 West Germany 1978 United States 1982 United States 1986 East Germany 1991 Germany 1994 Sweden 1998 Australia 2001 Australia 2003 Australia 2005 United States 2007 United States 2009 United States 2011 United States

(Kurt Krumpholz, Robin Backhaus, Richard Klatt, Jim Montgomery) (Klaus Steinbach, Werner Lampe, Hans Joachim Geissler, Peter Nocke) (Bruce Furniss, Bill Forrester, Bobby Hackett, Rowdy Gaines) (Richard Saeger, Jeffrey Float, Kyle Miller, Rowdy Gaines) (Lars Hinnenburg, Thomas Flemming, Dirk Richter, Sven Lodziewski) (Peter Sitt, Steffen Zesner, Stefan Pfeiffer, Michael Groß) (Christer Wallin, Tommy Werner, Lars Frölander, Anders Holmertz) (Michael Klim, Ian Thorpe, Grant Hackett, Daniel Kowalski) (Grant Hackett, William Kirby, Michael Klim, Ian Thorpe) (Grant Hackett, Craig Stevens, Nicholas Sprenger, Ian Thorpe) (Michael Phelps, Ryan Lochte, Peter Vanderkaay, Klete Keller) (Michael Phelps, Ryan Lochte, Klete Keller, Peter Vanderkaay) (Michael Phelps, Ricky Berens, David Walters, Ryan Lochte, Daniel Madwed, Davis Tarwater, Peter Vanderkaay) (Michael Phelps, Peter Vanderkaay, Ricky Berens, Ryan Lochte, David Walters, Conor Dwyer)

Swimming, FINA Aquatics World Championships, 4 × 200 metre freestyle relay - 4 × 200 metre freestyle relay World Champions, women

1986 East Germany 1991 Germany 1994 China 1998 Germany 2001 United Kingdom   2003 United States 2005 United States 2007 United States 2009 China 2011 United States

(Manuela Stellmach, Astrid Strauß, Nadja Bergnecht, Heike Friedrich) (Kerstin Kielgass, Manuela Stellmach, Dagmar Hase, Stephanie Ortwig) (Le Ying, Yang Aihua, Zhou Guanbin, Lü Bin) (Franziska van Almsick, Dagmar Hase, Silvia Szalai, Kerstin Kielgass) (Nicola Jackson, Janine Belton, Karen Legg, Karen Pickering) (Lindsay Benko, Rachel Komisarz, Rhiannon Jeffrey, Diana Munz) (Natalie Coughlin, Katie Hoff, Whitney Myers, Kaitlin Sandeno) (Natalie Coughlin, Dana Vollmer, Lacey Nymeyer, Katie Hoff) (Yang Yu, Zhu Qianwei, Liu Jing, Pang Jiaying) (Missy Franklin, Dagny Knutson, Katie Hoff, Allison Schmitt, Jasmine Tosky)

Swimming, FINA Aquatics World Championships, 4 × 100 metre freestyle relay - 4 × 100 metre freestyle relay World Champions, men

1973 United States   1975 United States 1978 United States 1982 United States 1986 United States 1991 United States 1994 United States 1998 United States 2001 Australia 2003 Russia 2005 United States 2007 United States 2009 United States 2011 Australia

(Melvin Nash, Joe Bottom, Jim Montgomery, John Murphy) (Bruce Furniss, Jim Montgomery, Andy Coan, John Murphy) (Jack Babashoff, Rowdy Gaines, Jim Montgomery, David McCagg) (Chris Cavanaugh, Robin Leamy, David McCagg, Rowdy Gaines) (Tom Jager, Michael Heath, Paul Wallace, Matt Biondi) (Tom Jager, Bret Lang, Douglas Gjersten, Matt Biondi) (Jon Olsen, Josh Davis, Uğur Taner, Gary Hall, Jr.) (Scott Tucker, Jon Olsen, Neil Walker, Gary Hall, Jr.) (Michael Klim, Ashley Callus, Todd Pearson, Ian Thorpe) (Andrey Kapralov, Ivan Usov, Denis Pimankov, Alexander Popov) (Michael Phelps, Neil Walker, Nate Dusing, Jason Lezak) (Michael Phelps, Neil Walker, Cullen Jones, Jason Lezak) (Michael Phelps, Ryan Lochte, Matt Grevers, Nathan Adrian, Garrett Weber-Gale, Ricky Berens, Cullen Jones) (James Magnussen, Matt Targett, Matthew Abood, Eamon Sullivan, Kyle Richardson, James Roberts)

Swimming, FINA Aquatics World Championships, 4 × 100 metre freestyle relay - 4 × 100 metre freestyle relay World Champions, women

1973 East Germany 1975 East Germany 1978 United States   1982 East Germany 1986 East Germany 1991 United States 1994 China 1998 United States 2001 Germany 2003 United States 2005 Australia 2007 Australia 2009 Netherlands 2011 Netherlands

(Kornelia Ender, Andrea Eife, Andrea Hübner, Sylvia Eichner) (Kornelia Ender, Barbara Krause, Claudia Hempel, Ute Brückner) (Tracy Caulkins, Stephanie Elkins, Jill Sterkel, Cynthia Woodhead) (Birgit Meinecke, Suzanne Link, Kristin Otto, Karen Metschuk) (Kristin Otto, Manuela Stellmach, Sabina Schulze, Heike Friedrich) (Nicole Haislett, Julie Cooper, Whitney Hedgepeth, Jenny Thompson) (Le Jingyi, Shan Ying, Le Ying, Lü Bin) (Lindsay Farella, Amy Van Dyken, Barbara Bedford, Jenny Thompson) (Petra Dallmann, Antje Buschschulte, Katrin Meißner, Sandra Völker) (Natalie Coughlin, Lindsay Benko, Rhiannon Jeffrey, Jenny Thompson) (Jodie Henry, Alice Mills, Shayne Reese, Libby Lenton) (Libby Lenton, Melanie Schlanger, Shayne Reese, Jodie Henry) (Inge Dekker, Ranomi Kromowidjojo, Femke Heemskerk, Marleen Veldhuis, Hinkelien Schreuder) (Inge Dekker, Ranomi Kromowidjojo, Marleen Veldhuis, Femke Heemskerk, Maud van der Meer)

Swimming, FINA Aquatics World Championships, 400 metre individual medley - 400 metre individual medley World Champions, men

1973 András Hargitay
1975 András Hargitay
1978 Jesse Vassallo
1982 Ricardo Prado
1986 Tamás Darnyi
1991 Tamás Darnyi
1994 Tom Dolan
1998 Tom Dolan
2001 Alessio Boggiatto
2003 Michael Phelps
2005 László Cseh
2007 Michael Phelps
2009 Ryan Lochte
2011 Ryan Lochte

Swimming, FINA Aquatics World Championships, 400 metre individual medley - 400 metre individual medley World Champions, women

1973 Gudrun Wegner
1975 Ulrike Tauber
1978 Tracy Caulkins
1982 Petra Schneider
1986 Kathleen Nord
1991 Lin Li
1994 Dai Guohong
1998 Chen Yan
2001 Yana Klochkova
2003 Yana Klochkova
2005 Katie Hoff
2007 Katie Hoff
2009 Katinka Hosszú
2011 Elizabeth Beisel

Swimming, FINA Aquatics World Championships, 200 metre individual medley - 200 metre individual medley World Champions, men

1973 Gunnar Larsson
1975 András Hargitay
1978 Graham Smith
1982 Aleksandr Sidorenko
1986 Tamás Darnyi
1991 Tamás Darnyi
1994 Jani Sievinen
1998 Marcel Wouda
2001 Massimiliano Rosolino
2003 Michael Phelps
2005 Michael Phelps
2007 Michael Phelps
2009 Ryan Lochte
2011 Ryan Lochte

Swimming, FINA Aquatics World Championships, 200 metre individual medley - 200 metre individual medley World Champions, women

1973 Andrea Hubner
1975 Katherine Heddy
1978 Tracy Caulkins
1982 Petra Schneider
1986 Kristin Otto
1991 Lin Li
1994 Lü Bin
1998 Wu Yanyan
2001 Martha Bowen
2003 Yana Klochkova
2005 Katie Hoff
2007 Katie Hoff
2009 Ariana Kukors
2011 Ye Shiwen

Swimming, FINA Aquatics World Championships, 200 metre butterfly - 200 metre butterfly World Champions, men

1973 Robin Backhaus
1975 William Forrester
1978 Mike Bruner
1982 Michael Groß
1986 Michael Groß
1991 Melvin Stewart
1994 Denis Pankratov
1998 Denys Sylantyev
2001 Michael Phelps
2003 Michael Phelps
2005 Paweł Korzeniowski
2007 Michael Phelps
2009 Michael Phelps
2011 Michael Phelps

Swimming, FINA Aquatics World Championships, 200 metre butterfly - 200 metre butterfly World Champions, women

1973 Rosemarie Kother
1975 Rosemarie Kother
1978 Tracy Caulkins
1982 Ines Geißler
1986 Mary T. Meagher
1991 Summer Sanders
1994 Liu Limin
1998 Susan O'Neill
2001 Petria Thomas
2003 Otylia Jędrzejczak
2005 Otylia Jędrzejczak
2007 Jessicah Schipper
2009 Jessicah Schipper
2011 Jiao Liuyang

Swimming, FINA Aquatics World Championships, 100 metre butterfly - 100 metre butterfly World Champions, men

1973 Bruce Robertson
1975 Gregory Jagenburg
1978 Joe Bottom
1982 Matthew Gribble
1986 Pablo Morales
1991 Anthony Nesty
1994 Rafał Szukała
1998 Michael Klim
2001 Lars Frölander
2003 Ian Crocker
2005 Ian Crocker
2007 Michael Phelps
2009 Michael Phelps
2011 Michael Phelps

Swimming, FINA Aquatics World Championships, 100 metre butterfly - 100 metre butterfly World Champions, women

1973 Kornelia Ender
1975 Kornelia Ender
1978 Mary-Joan Pennington
1982 Mary T. Meagher
1986 Kornelia Gressler
1991 Qian Hong
1994 Liu Limin
1998 Jenny Thompson
2001 Petria Thomas
2003 Jenny Thompson
2005 Jessicah Schipper
2007 Libby Lenton
2009 Sarah Sjöström
2011 Dana Vollmer

Swimming, FINA Aquatics World Championships, 50 metre butterfly - 50 metre butterfly World Champions, men

2001 Geoff Huegill
2003 Matt Welsh
2005 Roland Schoeman
2007 Roland Schoeman
2009 Milorad Čavić
2011 César Cielo

Swimming, FINA Aquatics World Championships, 50 metre butterfly - 50 metre butterfly World Champions, women

2001 Inge de Bruijn
2003 Inge de Bruijn
2005 Danni Miatke
2007 Therese Alshammar
2009 Marieke Guehrer
2011 Inge Dekker

Swimming, FINA Aquatics World Championships, 200 metre breaststroke - 200 metre breaststroke World Champions, men

1973 David Wilkie
1975 David Wilkie
1978 Nicholas Nevid
1982 Victor Davis
1986 József Szabó
1991 Mike Barrowman
1994 Norbert Rózsa
1998 Kurt Grote
2001 Brendan Hansen
2003 Kosuke Kitajima
2005 Brendan Hansen
2007 Kosuke Kitajima
2009 Dániel Gyurta
2011 Dániel Gyurta

Swimming, FINA Aquatics World Championships, 200 metre breaststroke - 200 metre breaststroke World Champions, women

1973 Renate Vogel
1975 Hannelore Anke
1978 Lina Kachushite
1982 Svetlana Varganova
1986 Silke Hörner
1991 Elena Volkova
1994 Samantha Riley
1998 Ágnes Kovács
2001 Ágnes Kovács
2003 Amanda Beard
2005 Leisel Jones
2007 Leisel Jones
2009 Nađa Higl
2011 Rebecca Soni

Swimming, FINA Aquatics World Championships, 100 metre breaststroke - 100 metre breaststroke World Champions, men

1973 John Hencken
1975 David Wilkie
1978 Walter Kusch
1982 Steve Lundquist
1986 Victor Davis
1991 Norbert Rózsa
1994 Norbert Rózsa
1998 Frédérik Deburghgraeve
2001 Roman Sloudnov
2003 Kosuke Kitajima
2005 Brendan Hansen
2007 Brendan Hansen
2009 Brenton Rickard
2011 Alexander Dale Oen

Swimming, FINA Aquatics World Championships, 100 metre breaststroke - 100 metre breaststroke World Champions, women

1973 Renate Vogel
1975 Hannelore Anke
1978 Julia Bogdanova
1982 Ute Geweniger
1986 Sylvia Gerasch
1991 Linley Frame
1994 Samantha Riley
1998 Kristy Kowal
2001 Luo Xuejuan
2003 Luo Xuejuan
2005 Leisel Jones
2007 Leisel Jones
2009 Rebecca Soni
2011 Rebecca Soni

Swimming, FINA Aquatics World Championships, 50 metre breaststroke - 50 metre breaststroke World Champions, men

2001 Oleg Lisogor
2003 James Gibson
2005 Mark Warnecke
2007 Oleg Lisogor
2009 Cameron van der Burgh
2011 Felipe França Silva

Swimming, FINA Aquatics World Championships, 50 metre breaststroke - 50 metre breaststroke World Champions, women

2001 Luo Xuejuan
2003 Luo Xuejuan
2005 Jade Edmistone
2007 Jessica Hardy
2009 Yuliya Yefimova
2011 Jessica Hardy