| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Vilmar Aarding | DIV | 1982 | |
| Beatrice Adelizzi | SWA | 11 November 1988 | |
| Serhiy Advena | SWI | 4 August 1984 | |
| Robin van Aggele | SWI | 30 July 1984 | |
| Alexandre Agostinho | SWI | 18 September 1986 | |
| Alize Akçal | SWA | 21 November 1992 | |
| Laçin Akçal | SWA | 21 November 1992 | |
| Anastasiya Aksenova | SWI | 5 March 1990 | |
| Maria Albert | SWI | 1985 | |
| Blake Aldridge | DIV | 4 August 1982 | |
| Alyona Alekseyeva | SWI | 8 March 1989 | |
| Olivia Allison-Federici | SWA | 13 February 1990 | |
| Carlos Almeida | SWI | 4 August 1988 | |
| Therèse Alshammar | SWI | 26 August 1977 | |
| Melki Álvarez | SWI | 10 August 1988 | |
| Romanos Alyfantis | SWI | 21 March 1986 | |
| Fleur Amsen | SWA | 29 July 1986 | |
| Iryna Amshennikova | SWI | 19 May 1986 | |
| Can Anacak | SWI | 4 June 1990 | |
| Jakob Andersen | SWI | 1977 | |
| Jonas Andersson | SWI | 6 February 1984 | |
| Jakob Andkjær | SWI | 7 May 1985 | |
| Joanne Andraca | SWI | 10 July 1988 | |
| Alexander Andresen | DIV | 1989 | |
| Paulius Andrijauskas | SWI | 29 September 1984 | |
| Michel Annas | DIV | 30 March 1986 | |
| Gritė Apanavičiûtė | SWI | 26 September 1990 | |
| Gülce Arcağ | SWA | 21 September 1993 | |
| Romina Armellini | SWI | 9 November 1984 | |
| Örn Arnarson | SWI | 31 August 1981 | |
| Hannah Askew | SWI | ||
| Ömer Aslanoğlu | SWI | 23 May 1988 | |
| Emir Atılgan | SWI | 1990 | |
| Iryna Auchynnikava | SWA | 19 May 1990 | |
| Ilia Ayzenshtok | SWI | 1988 | |
| Monika Babok | SWI | 30 November 1991 | |
| Stephan Bachmann | SWI | 1984 | |
| Anna Bahirova | SWA | 16 December 1987 | |
| Céline Baillod | SWI | 24 April 1982 | |
| Kirsty Balfour | SWI | 21 February 1984 | |
| Coralie Balmy | SWI | 2 June 1987 | |
| Yuliya Banach | SWI | 3 May 1992 | |
| Linda Bank | SWI | 24 January 1986 | |
| Natalia Baranovskaya-Khatziloizou | SWI | 23 March 1979 | |
| Kasia Baranowska | SWI | 13 September 1987 | |
| Bruno Barbić | SWI | 17 March 1986 | |
| Ignas Barkauskas | DIV | 1988 | |
| Guy Barnea | SWI | 9 September 1987 | |
| Sarah Barrow | DIV | 22 October 1988 | |
| Nóra Barta | DIV | 2 April 1984 | |
| Noemi Batki | DIV | 12 October 1987 | |
| Nadezhda Bazhina | DIV | 29 December 1987 | |
| Sergej Baziuk | DIV | ||
| Tom Be'eri | SWI | 17 May 1986 | |
| Evangelia Bei | SWA | 1989 | |
| Assia Belaid | SWA | 16 February 1986 | |
| Aude Bellina | SWA | 7 December 1989 | |
| Mireia Belmonte | OWS/SWI | 10 November 1990 | |
| Marco Belotti | SWI | 29 November 1988 | |
| Darya Belyakina | SWI | 16 November 1986 | |
| Lorenzo Benatti | SWI | 31 January 1986 | |
| Michele Benedetti | DIV | 17 December 1984 | |
| Jenifer Benítez | DIV | 18 October 1988 | |
| Ryan Bennett | SWI | 18 September 1990 | |
| Nadiya Berezhna | SWA | 9 April 1988 | |
| Alain Bernard | SWI | 1 May 1983 | |
| Escarlata Bernard | SWI | 17 March 1989 | |
| Soňa Bernardová | SWA | 2 February 1976 | |
| Irina Bespalova | SWI | 31 May 1981 | |
| Hanna Besprazvanykh | SWA | 30 April 1991 | |
| Göksu Biçer | SWI | 18 April 1990 | |
| Aline Bidlingmeyer | SWA | 15 June 1989 | |
| Paul Biedermann | SWI | 7 August 1986 | |
| Alessia Bigi | SWA | 17 December 1987 | |
| Thomas Bimis | DIV | 11 June 1975 | |
| Saulius Binevičius | SWI | 23 January 1979 | |
| Constantin Blaha | DIV | 1 December 1987 | |
| Audrey Blankers | SWA | 29 July 1989 | |
| Konstantīns Blohins | SWI | 9 May 1988 | |
| Sébastien Bodet | SWI | 31 October 1985 | |
| Richárd Bodor | SWI | 10 May 1979 | |
| Elisa Boffi | SWA | 21 December 1992 | |
| Alessio Boggiatto | SWI | 18 January 1981 | |
| Chiara Boggiatto | SWI | 17 February 1986 | |
| Yelena Bogomazova | SWI | 9 February 1982 | |
| Svitlana Bondarenko | SWI | 12 August 1971 | |
| Katalin Bor | SWI | 10 February 1990 | |
| Ihor Borysyk | SWI | 2 June 1984 | |
| Paolo Bossini | SWI | 29 June 1985 | |
| Beatrix Boulsevicz | SWI | 15 February 1987 | |
| Elisa Bozzo | SWA | 8 May 1987 | |
| Natalia Braams | SWA | 21 March 1991 | |
| David Brandl | OWS/SWI | 19 April 1987 | |
| Nadine Brandl | SWA | 11 March 1990 | |
| Andrew Bree | SWI | 16 March 1981 | |
| Emiliano Brembilla | SWI | 21 December 1978 | |
| Serhiy Breus | SWI | 30 January 1983 | |
| Tessa Brouwer | SWI | 21 March 1991 | |
| Adam Brown | SWI | 16 January 1989 | |
| Yorick de Bruijn | DIV | 1986 | |
| Rachele Bruni | OWS/SWI | 4 November 1990 | |
| Magdalena Brunner | SWA | 10 April 1983 | |
| Xeniya Brusko | SWI | 1991 | |
| Diane Bui Duyet | SWI | 22 December 1979 | |
| Eva Burdová | SWA | 1991 | |
| Dora Burešová | DIV | ||
| Kimberly Buys | SWI | 23 April 1989 | |
| Alan Cabello | SWI | 15 February 1988 | |
| Alba Cabello | SWA | 30 April 1986 | |
| Brenton Cabello | SWI | 28 December 1981 | |
| Tania Cagnotto | DIV | 15 May 1985 | |
| Nazlı Ege Çalışal | SWI | 22 September 1990 | |
| Alessandro Calvi | SWI | 1 February 1983 | |
| Ona Carbonell | SWA | 5 June 1990 | |
| Laurent Carnol | SWI | 17 October 1989 | |
| Alice Carpanese | SWI | 19 November 1987 | |
| David Carry | SWI | 8 October 1981 | |
| Jacob Carstensen | SWI | 10 September 1978 | |
| Diogo Carvalho | SWI | 26 March 1988 | |
| Nicola Cassio | SWI | 9 July 1985 | |
| Enrico Catalano | SWI | 6 August 1983 | |
| Milorad Čavić | SWI | 31 May 1984 | |
| Doğa Çelik | SWI | 28 May 1991 | |
| Damien Cely | DIV | 13 April 1989 | |
| Deividas Čepulis | SWI | 1989 | |
| Igor Čerenšek | SWI | 22 April 1983 | |
| Nina Cesar | SWI | 18 April 1990 | |
| Itai Chammah | SWI | 11 November 1985 | |
| Alina Chaplenko | DIV | 1993 | |
| Anastasiya Chepak | SWA | 1985 | |
| Cristina Chiuso | SWI | 25 December 1973 | |
| Petra Chocová | SWI | 16 August 1986 | |
| Chris Christensen | SWI | 2 March 1988 | |
| Illia Chuiev | SWI | 31 March 1984 | |
| Ramona Ciobanu | DIV | 4 September 1984 | |
| Joannie Ciociola | SWA | 1 May 1987 | |
| Bruno Claeys | SWI | 9 October 1982 | |
| Matthew Clay | SWI | 27 October 1982 | |
| Federico Colbertaldo | SWI | 17 October 1988 | |
| Lauren Collins | SWI | 20 February 1991 | |
| Dragoș Coman | SWI | 16 October 1980 | |
| Aisling Cooney | SWI | 27 July 1990 | |
| Alexis Coquet | DIV | ||
| Raquel Corral | SWA | 1 December 1980 | |
| Michele Cosentino | SWI | 27 November 1986 | |
| Fernando Costa | SWI | 29 April 1985 | |
| Melani Costa | SWI | 24 April 1989 | |
| Damien Courtois | SWI | 22 January 1988 | |
| Ionela Cozma | SWI | 13 June 1989 | |
| László Cseh, Jr. | SWI | 3 December 1985 | |
| Ante Cvitković | SWI | 8 April 1986 | |
| Robin Dale Oen | SWI | 1980 | |
| Euan Dale | SWI | 18 December 1985 | |
| Tom Daley | DIV | 21 May 1994 | |
| Emil Dall-Nielsen | SWI | 30 September 1984 | |
| Francesca Dallapè | DIV | 24 June 1986 | |
| Marie Damborská | DIV | ||
| Eszter Dara | SWI | 30 May 1990 | |
| Edvinas Dautartas | SWI | 28 August 1987 | |
| Ross Davenport | SWI | 23 May 1984 | |
| Dave Davies | OWS/SWI | 3 March 1985 | |
| Clare Dawson | SWI | 17 August 1987 | |
| Irene De Biasi | SWI | 1990 | |
| Alwin de Prins | SWI | 29 October 1978 | |
| Clara-Lou Dejaegher | SWI | 1991 | |
| Inge Dekker | SWI | 18 August 1985 | |
| Mario Delač | SWI | 15 March 1985 | |
| Jean-Romain Delaloye | DIV | 3 June 1981 | |
| Francesco Dell'Uomo | DIV | 8 January 1987 | |
| Georgios Demetis | SWI | 18 July 1986 | |
| Vasilis Demetis | SWI | 12 May 1983 | |
| Yağmur Demircan | SWA | 10 April 1993 | |
| Mirco Di Tora | SWI | 19 May 1986 | |
| Katja Dieckow | DIV | 9 September 1984 | |
| Kateryna Dikidzhi | SWI | 11 July 1991 | |
| Ceren Dilek | SWI | 10 September 1991 | |
| Nina Dittrich | SWI | 20 November 1990 | |
| Coralie Dobral | SWI | 27 June 1987 | |
| Aleksandr Dobroskok | DIV | 12 June 1982 | |
| Dmitry Dobroskok | DIV | 1 March 1984 | |
| Burcu Dolunay | SWI | 17 February 1984 | |
| Stanislav Donets | SWI | 7 July 1983 | |
| Duje Draganja | SWI | 27 February 1983 | |
| Apolline Dreyfuss | SWA | 30 December 1986 | |
| Nick Driebergen | SWI | 19 August 1987 | |
| Ioannis Drymonakos | SWI | 18 January 1984 | |
| Hugues Duboscq | SWI | 29 August 1981 | |
| Denys Dubrov | SWI | 10 January 1989 | |
| Andrejs Dūda | SWI | 30 October 1981 | |
| Alžběta Dufková | SWA | 19 April 1990 | |
| Dominik Dür | SWI | 27 September 1986 | |
| Raminta Dvariškytė | SWI | 1 February 1990 | |
| Valeriy Dymo | SWI | 9 September 1985 | |
| Hanna Dzerkal | SWI | 18 August 1987 | |
| Mária Dzureková | SWA | 1984 | |
| Sibylle Eckert | DIV | ||
| Elina Eggers | DIV | 12 March 1987 | |
| Stephanie Eisenring | SWI | 1990 | |
| Leyre Eizaguirre | DIV | 12 May 1980 | |
| Rebecca Ejdervik | SWI | 3 September 1987 |