| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Gustav Åberg Lejdström | SWI | 13 March 1992 | |
| Jasper Aerents | SWI | 18 December 1992 | |
| Robin van Aggele | SWI | 30 July 1984 | |
| Alexandre Agostinho | SWI | 18 September 1986 | |
| Melisa Akarsu | SWI | 13 July 1993 | |
| Zlatko Alić | SWI | 1 September 1992 | |
| Martti Aljand | SWI | 22 November 1987 | |
| Triin Aljand | SWI | 8 July 1985 | |
| Vitaliy Alpatov | SWI | 8 March 1993 | |
| Jakob Andkjær | SWI | 7 May 1985 | |
| Viktoriya Andreyeva | SWI | 21 June 1992 | |
| Yekaterina Andreyeva | SWI | 3 August 1993 | |
| Matas Andriekus | SWI | 13 April 1992 | |
| Vyacheslav Andrusenko | SWI | 14 May 1992 | |
| Edvinas Apčinikovas | SWI | 1990 | |
| Antonio Arroyo | OWS/SWI | 9 May 1994 | |
| Valentina Artemyeva | FIN/SWI | 8 December 1986 | |
| Tatsiana Arzhakhouskaya | SWI | 29 January 1988 | |
| Patricia Aschan | SWI | 29 April 1994 | |
| Ömer Aslanoğlu | SWI | 23 May 1988 | |
| Ekaterina Avramova | SWI | 12 November 1991 | |
| Marcin Babuchowski | SWI | 8 June 1984 | |
| Alexandre Bachtiarov | SWI | 2 February 1987 | |
| Robin Backhaus | SWI | 15 June 1989 | |
| Martin Baďura | SWI | 18 March 1989 | |
| Jens Bakker | SWI | 1993 | |
| Arianna Barbieri | SWI | 23 February 1989 | |
| Petr Bartůněk | SWI | 8 January 1991 | |
| İskender Başlakov | SWI | 7 February 1990 | |
| Simona Baumrtová-Kubová | SWI | 24 August 1991 | |
| Mireia Belmonte | OWS/SWI | 10 November 1990 | |
| Darya Belyakina | SWI | 16 November 1986 | |
| Niccolò Beni | SWI | 9 July 1986 | |
| Craig Benson | SWI | 30 April 1994 | |
| Aleksandra Bernat | SWI | 1990 | |
| Péter Bernek | SWI | 13 April 1992 | |
| Irina Bespalova | SWI | 31 May 1981 | |
| Urša Bežan | SWI | 24 May 1994 | |
| Ilaria Bianchi | SWI | 6 January 1990 | |
| Bence Biczó | SWI | 19 January 1993 | |
| Paul Biedermann | SWI | 7 August 1986 | |
| Simonas Bilis | SWI | 11 November 1993 | |
| Veronica Bjørlykke | SWI | 3 December 1994 | |
| Vaidotas Blažys | SWI | 6 August 1992 | |
| Konstantīns Blohins | SWI | 9 May 1988 | |
| Pernille Blume | SWI | 14 May 1994 | |
| Federico Bocchia | SWI | 24 October 1986 | |
| Anne Bochmann | SWI | 22 August 1993 | |
| Chiara Boggiatto | SWI | 17 February 1986 | |
| Richárd Bohus | SWI | 9 April 1993 | |
| Charlotte Bonnet | SWI | 14 February 1995 | |
| Vitaly Borisov | SWI | 1 September 1990 | |
| Kilian Bossard | SWI | 23 August 1986 | |
| Elise Bouwens | SWI | 16 March 1991 | |
| Gizem Bozkurt | SWI | 23 May 1993 | |
| David Brandl | OWS/SWI | 19 April 1987 | |
| Dorothea Brandt | SWI | 5 March 1984 | |
| Henriette Brekke | SWI | 29 August 1988 | |
| Colin Bridier | SWI | 27 January 1990 | |
| Viktor Bromer | SWI | 20 April 1993 | |
| Tessa Brouwer | SWI | 21 March 1991 | |
| Adam Brown | SWI | 16 January 1989 | |
| Justine Bruno | SWI | 17 February 1994 | |
| Diane Bui Duyet | SWI | 22 December 1979 | |
| Erica Buratto | SWI | 31 December 1984 | |
| Martina Caramignoli | OWS/SWI | 25 May 1991 | |
| Anja Čarman | SWI | 22 March 1985 | |
| Laurent Carnol | SWI | 17 October 1989 | |
| Bethany Carson | SWI | 28 November 1991 | |
| Diogo Carvalho | SWI | 26 March 1988 | |
| Itai Chammah | SWI | 11 November 1985 | |
| Anastasiya Chaun | SWI | 11 September 1988 | |
| Eva Chavez-Diaz | SWI | 10 March 1995 | |
| Petra Chocová | SWI | 16 August 1986 | |
| Yehor Chornyi | SWI | 1993 | |
| Chris Christensen | SWI | 2 March 1988 | |
| Piero Codia | SWI | 22 October 1989 | |
| Jordan Coelho | SWI | 2 April 1992 | |
| Avi Cohen | SWI | 3 January 1993 | |
| Michelle Coleman | SWI | 31 October 1993 | |
| Aisling Cooney | SWI | 27 July 1990 | |
| Jonas Coreelman | SWI | 19 July 1991 | |
| Melani Costa | SWI | 24 April 1989 | |
| Daniele Cremonesi | SWI | 13 December 1987 | |
| Louis Croenen | SWI | 4 January 1994 | |
| László Cseh, Jr. | SWI | 3 December 1985 | |
| Alessandro Cuoghi | SWI | 7 September 1991 | |
| Ante Cvitković | SWI | 8 April 1986 | |
| Konrad Czerniak | SWI | 11 July 1989 | |
| Duane Da Rocha | SWI | 7 January 1988 | |
| Claudia Dasca | SWI | 4 November 1994 | |
| Edvinas Dautartas | SWI | 28 August 1987 | |
| Georgia Davies | SWI | 11 October 1990 | |
| Clare Dawson | SWI | 17 August 1987 | |
| Giulia de Ascentis | SWI | 12 August 1993 | |
| Martina De Memme | OWS/SWI | 7 August 1991 | |
| Benoît Debast | SWI | 31 August 1989 | |
| Birita Debes | SWI | 17 August 1995 | |
| Dimitar Dechev | SWI | 1991 | |
| Pjotr Degtjarjov | SWI | 10 July 1993 | |
| Markus Deibler | SWI | 28 January 1990 | |
| Steffen Deibler | SWI | 10 July 1987 | |
| Timur Dellaloğlu | SWI | 1 July 1992 | |
| Gabriele Detti | SWI | 29 August 1994 | |
| Darya Deyeva | SWI | 2 September 1990 | |
| Alex Di Giorgio | SWI | 28 July 1990 | |
| Elena Di Liddo | SWI | 8 September 1993 | |
| Mirco Di Tora | SWI | 19 May 1986 | |
| Jessica Dickons | SWI | 17 August 1990 | |
| Christian Diener | SWI | 3 June 1993 | |
| Stefanos Dimitriadis | SWI | 8 September 1989 | |
| Luca Dioli | SWI | 5 November 1988 | |
| Nina Dittrich | SWI | 20 November 1990 | |
| Coralie Dobral | SWI | 27 June 1987 | |
| Yahor Dodaleu | SWI | 1 February 1993 | |
| Burcu Dolunay | SWI | 17 February 1984 | |
| Jakob Dorch | SWI | 3 October 1985 | |
| Luca Dotto | SWI | 18 April 1990 | |
| Anna Dowgiert | SWI | 15 July 1990 | |
| Vangelina Draganova | SWI | 6 January 1995 | |
| Nora Drakou | SWI | 6 February 1992 | |
| Dion Dreesens | SWI | 30 April 1993 | |
| Hugues Duboscq | SWI | 29 August 1981 | |
| Arnel Dudić | SWI | 31 December 1991 | |
| Damir Dugonjič | SWI | 21 February 1988 | |
| Dominik Dür | SWI | 27 September 1986 | |
| Tadas Duškinas | SWI | 27 April 1994 | |
| Hanna Dzerkal | SWI | 18 August 1987 | |
| Doris Eichhorn | SWI | 23 September 1993 | |
| Oscar Ekström | SWI | 8 October 1994 | |
| Paolo Facchinelli | SWI | 26 August 1987 | |
| Ellie Faulkner | OWS/SWI | 5 January 1993 | |
| Jean-Baptiste Febo | SWI | 29 December 1992 | |
| Fanni Ferenczi | SWI | 1996 | |
| Erika Ferraioli | SWI | 23 March 1986 | |
| Sergey Fesikov | SWI | 21 January 1989 | |
| Katarína Filová | SWI | 14 May 1989 | |
| Gábor Financsek | SWI | 27 August 1985 | |
| Lisa Fissneider | SWI | 1 October 1994 | |
| Daniel Fogg | OWS/SWI | 24 August 1987 | |
| Lotte Friis | SWI | 9 February 1988 | |
| Lars Frölander | SWI | 26 May 1974 | |
| Serhiy Frolov | OWS/SWI | 14 April 1992 | |
| Matteo Furlan | OWS/SWI | 29 May 1989 | |
| María Fuster | SWI | 4 March 1985 | |
| Ivana Gabrilo | SWI | 3 March 1984 | |
| David Gamburg | SWI | 12 December 1993 | |
| Marina García | SWI | 6 June 1994 | |
| Saša Gerbec | SWI | 20 January 1986 | |
| Dinko Geshev | SWI | 20 June 1987 | |
| Sergey Geybel | SWI | 21 October 1981 | |
| Kris Gilchrist | SWI | 3 December 1983 | |
| Vaiva Gimbutytė | SWI | 15 April 1995 | |
| Kristian Gkolomeev | SWI | 4 July 1993 | |
| Jan-Philip Glania | SWI | 8 November 1988 | |
| Mads Glæsner | SWI | 18 October 1988 | |
| Beatriz Gómez | SWI | 29 December 1994 | |
| Przemysław Gorczyca | SWI | 24 December 1990 | |
| Petra Granlund | SWI | 15 October 1987 | |
| Andrey Grechin | SWI | 21 October 1987 | |
| Giedrė Grigonytė | SWI | 25 July 1995 | |
| Buse Günaydın | SWI | 5 July 1989 | |
| Kemal Arda Gürdal | SWI | 2 July 1990 | |
| Réka György | SWI | 25 May 1996 | |
| Dániel Gyurta | SWI | 4 May 1989 | |
| Gergely Gyurta | OWS/SWI | 12 September 1991 | |
| Ensar Hajder | SWI | 27 June 1991 | |
| Uschi Halbreiner | SWI | 1 January 1991 | |
| Bryndís Hansen | SWI | 9 May 1993 | |
| Isabelle Härle | OWS/SWI | 10 January 1988 | |
| Julia Hassler | SWI | 27 February 1993 | |
| François Heersbrandt | SWI | 12 December 1989 | |
| Franziska Hentke | SWI | 4 June 1989 | |
| Aliaksandra Herasimenia | SWI | 31 December 1985 | |
| Stefan Herbst | SWI | 17 May 1978 | |
| Aleksander Hetland | SWI | 26 December 1982 | |
| Anton Honcharov | SWI | 25 October 1990 | |
| Joline Höstman | SWI | 24 September 1988 | |
| Andriy Hovorov | SWI | 10 April 1992 | |
| Stefano Iacobone | SWI | 24 July 1987 | |
| Saša Imprić | SWI | 9 January 1986 | |
| Roberta Ioppi | SWI | 11 February 1985 | |
| Oleksandr Isakov | SWI | 17 October 1989 | |
| Dobromira Ivanova | SWI | 1994 | |
| Amit Ivry | SWI | 2 September 1989 | |
| Duncan Jacot-Descombes | SWI | 1991 | |
| Zsu Jakabos | SWI | 3 April 1989 | |
| Antony James | SWI | 5 November 1989 | |
| Michael Jamieson | SWI | 5 August 1988 | |
| Krzysztof Jankiewicz | SWI | 4 November 1991 | |
| Jakub Jasiński | SWI | 3 September 1987 | |
| Otylia Jędrzejczak | SWI | 13 December 1983 | |
| Pavol Jelenák | SWI | 22 March 1992 | |
| Pál Joensen | OWS/SWI | 10 December 1990 | |
| Frans Johannessen | SWI | 13 October 1992 | |
| Damien Joly | OWS/SWI | 4 June 1992 | |
| Ingibjörg Jónsdóttir | SWI | 24 October 1993 | |
| Sára Jóo | SWI | 25 May 1995 | |
| Sanja Jovanović | SWI | 15 September 1986 | |
| Dinko Jukic | OWS/SWI | 9 January 1989 |