| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Alexandra Ablovatskaia | SWI | 12 October 2008 | |
| Minna Ábrahám | SWI | 23 March 2006 | |
| Nikola Aćin | SWI | 19 December 1999 | |
| Julia Ackermann | OWS/SWI | 23 March 2007 | |
| Alex Ahtiainen | SWI | 27 January 2001 | |
| Maël Allegrini | SWI | 22 February 2001 | |
| Agata Ambler | SWI | 12 September 2001 | |
| Alexandre Amorim | SWI | 16 June 1999 | |
| Freya Anderson | SWI | 4 March 2001 | |
| Eric Andrieș | SWI | 26 September 2007 | |
| Kalia Antoniou | SWI | 6 April 2000 | |
| Luca Armbruster | SWI | 5 November 2001 | |
| Daria Asaftei | SWI | 22 March 2009 | |
| Sofia Åstedt | SWI | 13 November 2003 | |
| Eetu Autio | SWI | 20 August 2007 | |
| Iman Avdić | SWI | 23 September 2007 | |
| Rafaela Azevedo | SWI | 21 January 2002 | |
| Stepan Babenko | SWI | 3 November 2005 | |
| Helena Bach | SWI | 12 June 2000 | |
| Christian Bacico | SWI | 18 September 2005 | |
| Evan Bailey | SWI | 13 July 2005 | |
| Ludvig Bartolek | SWI | 30 August 2008 | |
| Jarno Bäschnitt | SWI | 16 December 2005 | |
| Anastasia Basisto | SWI | 11 November 2003 | |
| Valentin Bayer | SWI | 8 December 1999 | |
| Tiago Behar | SWI | 5 March 2002 | |
| Hana Beiqi | SWI | 28 September 2008 | |
| Merlin Belmon | SWI | 1 May 2004 | |
| Noelle Benkler | SWI | 5 December 2007 | |
| Jason van den Berg | SWI | 12 May 2004 | |
| Iris Julia Berger | SWI | 19 August 2004 | |
| Hanna Bergman | SWI | 1 May 2001 | |
| Olta Berisha | SWI | 29 May 2008 | |
| Jaš Berložnik | SWI | 16 December 2002 | |
| Dávid Betlehem | OWS/SWI | 4 September 2003 | |
| Loris Bianchi | SWI | 1 August 2001 | |
| Victoria Bierre | SWI | 23 August 2000 | |
| Aleksander Bluj | SWI | 1 July 2009 | |
| Kenneth Bock | SWI | 16 November 2006 | |
| Julianna Bocska | SWI | 6 June 2006 | |
| Thierry Bollin | SWI | 11 January 2000 | |
| Hedwig Bolt | OWS/SWI | 9 August 2006 | |
| Paola Borrelli | SWI | 12 May 2005 | |
| Sašo Boškan | SWI | 12 December 2002 | |
| Adam Bradley | SWI | 22 November 2007 | |
| Ronny Brännkärr | SWI | 11 July 2002 | |
| Jørgen Scheie Bråthen | SWI | 5 April 1995 | |
| Ole Braunschweig | SWI | 15 November 1997 | |
| Flavio Bucca | SWI | 15 April 2005 | |
| Simon Bucher | SWI | 23 May 2000 | |
| Arion Budima | SWI | 24 April 2008 | |
| Vladyslav Bukhov | SWI | 5 July 2002 | |
| Martina Bukvić | SWI | 24 May 2006 | |
| Irene Burato | SWI | 9 January 2007 | |
| Federico Burdisso | SWI | 20 September 2001 | |
| Jakub Bursa | SWI | 17 January 2003 | |
| Michele Busa | SWI | 21 August 2001 | |
| Cedric Büssing | SWI | 17 October 2003 | |
| Gregory Butler | SWI | 31 December 2000 | |
| Laura Cabanes Garzás | SWI | 3 January 2006 | |
| Ainhoa Campabadal | SWI | 3 June 2003 | |
| Emma Carrasco | SWI | 31 December 2005 | |
| Carla Carrón | SWI | 2 July 2005 | |
| Giacomo Casadei | SWI | 23 May 2002 | |
| Jack Cassin | SWI | 31 May 2004 | |
| César Castro | SWI | 31 May 1999 | |
| Thomas Ceccon | SWI | 27 January 2001 | |
| Jan Čejka | SWI | 29 May 2001 | |
| Simone Cerasuolo | SWI | 22 June 2003 | |
| Meiron Cheruti | SWI | 19 October 1997 | |
| Krzysztof Chmielewski | OWS/SWI | 8 June 2004 | |
| Michał Chmielewski | SWI | 8 June 2004 | |
| Mateusz Chowaniec | SWI | 3 October 2003 | |
| Henrik Christiansen | SWI | 9 October 1996 | |
| Vala Cicero | SWI | 17 May 2008 | |
| Marcin Cieślak | SWI | 7 April 1992 | |
| Kristaps Čilipāns | SWI | 29 February 2008 | |
| Costanza Cocconcelli | SWI | 26 January 2002 | |
| Freya Colbert | SWI | 8 March 2004 | |
| Carles Coll | SWI | 15 October 2001 | |
| Darius Coman | SWI | 15 May 2007 | |
| Caspar Corbeau | SWI | 3 April 2001 | |
| Eoin Corby | SWI | 16 January 2002 | |
| João Costa | SWI | 6 August 2001 | |
| Egor Covaliov | SWI | 28 September 2004 | |
| Lauren Cox | SWI | 27 November 2001 | |
| Raphaël-Sauveur Cristofini | SWI | 29 November 2009 | |
| Biel Cuen | SWI | 18 August 2007 | |
| Mariana Cunha | SWI | 17 June 2004 | |
| Sara Curtis | SWI | 19 August 2006 | |
| Luka Cvetko | SWI | 27 June 2000 | |
| Carlos D'Ambrosio | SWI | 5 February 2007 | |
| Georgia Damasioti | SWI | 2 July 2003 | |
| Martine Damborg | SWI | 7 May 2007 | |
| Ivan Danco | SWI | 16 November 2008 | |
| Jacob Danielsson | SWI | 13 March 1998 | |
| Volontir Dănis | SWI | 31 August 2007 | |
| María Daza | SWI | 28 August 2007 | |
| Sergio de Celis | SWI | 18 January 2000 | |
| Koen De Groot | SWI | 17 February 2004 | |
| Imani de Jong | SWI | 28 May 2002 | |
| Noah De Schryver | SWI | 9 August 2001 | |
| Marco De Tullio | SWI | 21 September 2000 | |
| Tom Dean | SWI | 2 May 2000 | |
| Jérémie Delbois | SWI | 29 November 2001 | |
| Anton Denysenko | SWI | 10 October 2008 | |
| Leonardo Deplano | SWI | 21 July 1999 | |
| Arla Dermishi | SWI | 29 January 2010 | |
| Alexandre Desangles | SWI | 15 October 2004 | |
| Silvia Di Pietro | SWI | 6 April 1993 | |
| Patrick Dinu | SWI | 12 June 2005 | |
| Antonio Djakovic | SWI | 8 October 2002 | |
| Vanna Djakovic | SWI | 25 December 2005 | |
| Luna Djarmati | SWI | 6 December 2011 | |
| Kenan Dračić | SWI | 21 October 2006 | |
| Sarah Dumont | OWS/SWI | 6 March 2007 | |
| Matej Duša | SWI | 10 July 2000 | |
| Elisabeth Sabroe Ebbesen | SWI | 22 March 2002 | |
| Lukas Edl | SWI | 14 November 2006 | |
| Bartal Eidesgaard | SWI | 10 June 2003 | |
| Snorri Einarsson | SWI | 5 April 2005 | |
| Anna Elendt | SWI | 4 September 2001 | |
| Elias Elsgaard | SWI | 25 January 2004 | |
| Lyubo Epitropov | SWI | 27 April 1999 | |
| Luka Eradze | SWI | 27 June 2002 | |
| Jonatan Eriksson | SWI | 13 March 2006 | |
| Elisabeth Erlendsdóttir | SWI | 3 June 2005 | |
| Angharad Evans | SWI | 25 April 2003 | |
| Ajjuub Ezzat | SWI | 27 January 2005 | |
| Katja Fain | OWS/SWI | 31 August 2001 | |
| Robert Falborg Pedersen | SWI | 11 March 2005 | |
| Henrietta Fángli | SWI | 17 November 2001 | |
| Emelie Fast | SWI | 20 February 2004 | |
| Anton Fedoseev | SWI | 20 November 2007 | |
| Isak Fernández | SWI | 13 September 2007 | |
| Kornelia Fiedkiewicz | SWI | 5 August 2001 | |
| Jan Foltýn | SWI | 27 January 2008 | |
| Tiago Fonseca Gomes | SWI | 21 April 2007 | |
| Linus Forsgren | SWI | 18 March 2003 | |
| Manuel Frigo | SWI | 18 February 1997 | |
| Florian Frippiat | SWI | 1 September 1998 | |
| Roman Fuchs | SWI | 14 January 1998 | |
| Ilan Gagnebin | SWI | 16 June 2004 | |
| Jan Gajda | SWI | 26 June 2007 | |
| Gian-Luca Gartmann | SWI | 10 June 2003 | |
| Florine Gaspard | SWI | 28 December 2001 | |
| Béryl Gastaldello | SWI | 16 February 1995 | |
| Anita Gastaldi | SWI | 27 May 2003 | |
| Sasha Gatt | SWI | 22 June 2005 | |
| Jonas Gaur | SWI | 31 March 2005 | |
| Ondřej Gemov | SWI | 12 June 1999 | |
| Gabriela Georgieva | SWI | 16 June 1997 | |
| Christian Giefing | SWI | 2 February 2008 | |
| Tessa Giele | SWI | 1 November 2002 | |
| Heiko Gigler | SWI | 17 June 1996 | |
| Stella Gjoka | SWI | 29 September 2007 | |
| Aukan Goldin | SWI | 14 July 2007 | |
| Arbidel González | SWI | 31 August 2002 | |
| Hugo González | SWI | 19 February 1999 | |
| Paula González | SWI | 23 May 2004 | |
| Anastasia Gorbenko | SWI | 7 August 2003 | |
| Isabel Gose | OWS/SWI | 9 May 2002 | |
| Maurice Grabowski | SWI | 28 October 2002 | |
| Daniel Gráčik | SWI | 15 October 2004 | |
| Jan Malte Gräfe | SWI | 5 July 2007 | |
| Luke Greenbank | SWI | 17 September 1997 | |
| Hólmar Grétarsson | SWI | 8 July 2008 | |
| Maxime Grousset | SWI | 24 April 1999 | |
| Giovanni Guatti | SWI | 16 January 2003 | |
| Ana Guedes | SWI | 27 April 2001 | |
| Jóhanna Guðmundsdóttir | SWI | 7 March 2001 | |
| Birnir Hálfdánarson | SWI | 26 May 2006 | |
| Thilda Häll | SWI | 8 June 2005 | |
| Malla Hämäläinen | SWI | 22 April 2008 | |
| Matthew Hamilton | SWI | 13 December 2007 | |
| Robin Hanson | SWI | 2 April 2001 | |
| Louise Hansson | SWI | 24 November 1996 | |
| Sophie Hansson | SWI | 2 August 1998 | |
| Jakob Harlem | SWI | 6 January 2008 | |
| Emil Hassling | SWI | 24 June 2000 | |
| Lucas Henveaux | SWI | 25 September 2000 | |
| Antoine Herlem | SWI | 19 May 1999 | |
| Luca Hoek | SWI | 11 March 2008 | |
| Oskar Hoff | SWI | 13 December 1998 | |
| Frédéric Hoigné | SWI | 11 May 2007 | |
| Aviva Hollinsky | SWI | 14 May 2008 | |
| Balázs Holló | SWI | 10 February 1999 | |
| Nina Holt | SWI | 1 February 2003 | |
| Kristýna Horská | SWI | 30 September 1997 | |
| Terézia Horváthová | SWI | 15 November 2007 | |
| Kejsi Hoti | SWI | 7 October 2009 | |
| Bea Hovda | SWI | 25 June 2004 | |
| Klingt Hoxha | SWI | 27 August 2009 | |
| Jere Hribar | SWI | 19 January 2004 | |
| Alexandra Hrnčárová | SWI | 14 September 2006 | |
| Stanislas Huille | SWI | 20 May 1999 | |
| Edlijano Huna | SWI | 13 August 2008 | |
| Oqtay Hüseynov | SWI | 28 October 2009 | |
| Lea Højsted | SWI | 24 April 2008 | |
| Filippos Iakovidis | SWI | 14 April 1998 |