| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Alia Atkinson | SWI | 11 December 1988 | |
| Taneal Baptiste | SWI | 7 May 1999 | |
| Mireia Belmonte | OWS/SWI | 10 November 1990 | |
| George Bovell | SWI | 18 July 1983 | |
| Chen Yanzhou | SWI | 1995 | |
| Carolina Colorado | SWI | 7 September 1987 | |
| Konrad Czerniak | SWI | 11 July 1989 | |
| Steffen Deibler | SWI | 10 July 1987 | |
| Inge Dekker | SWI | 18 August 1985 | |
| Ash Delaney | SWI | 11 April 1986 | |
| Jérémy Desplanches | SWI | 7 August 1994 | |
| Christian Diener | SWI | 3 June 1993 | |
| Gottfried Eisenberger | SWI | 30 September 1993 | |
| Thomas Fraser-Holmes | SWI | 9 October 1991 | |
| Eugene Godsoe | SWI | 20 January 1988 | |
| Marieke Guehrer | SWI | 9 February 1986 | |
| Dániel Gyurta | SWI | 4 May 1989 | |
| Alexandre Haldemann | SWI | 8 March 1995 | |
| Julia Hassler | SWI | 27 February 1993 | |
| Franziska Hentke | SWI | 4 June 1989 | |
| Katinka Hosszú | SWI | 3 May 1989 | |
| Robert Hurley | SWI | 26 September 1988 | |
| Nermeen Jirdy | SWI | 1 January 1999 | |
| Bayan Jumah | SWI | 13 April 1994 | |
| Ayman Kelzi | SWI | 7 January 1993 | |
| Lehesta Kemp | SWI | 20 March 1990 | |
| Gergő Kis | SWI | 19 January 1988 | |
| Marco Koch | SWI | 25 January 1990 | |
| Paweł Korzeniowski | SWI | 9 July 1985 | |
| Lena Kreundl | SWI | 19 September 1997 | |
| Breeja Larson | SWI | 16 April 1992 | |
| Chad le Clos | SWI | 12 April 1992 | |
| Caitlin Leverenz | SWI | 26 February 1991 | |
| Ari-Pekka Liukkonen | SWI | 9 February 1989 | |
| Welliam Maksi | SWI | 12 July 1994 | |
| Ahmed Mathlouthi | SWI | 18 December 1989 | |
| Hayate Matsubara | SWI | 9 December 1991 | |
| Oussama Mellouli | OWS/SWI | 16 February 1984 | |
| Cody Miller | SWI | 9 January 1992 | |
| Bernhard Reitshammer | SWI | 17 June 1994 | |
| Markus Scherübl | SWI | 16 March 1992 | |
| Josh Schneider | SWI | 11 January 1988 | |
| Roland Schoeman | SWI | 3 July 1980 | |
| Fabio Scozzoli | SWI | 3 August 1988 | |
| Leith Shankland | SWI | 30 June 1991 | |
| Shi Tengfei | SWI | 5 October 1988 | |
| Tom Shields | SWI | 11 July 1991 | |
| Nikolay Skvortsov | SWI | 28 March 1984 | |
| Laura Sogar | SWI | 27 April 1991 | |
| Velimir Stjepanović | SWI | 7 August 1993 | |
| Sascha Subarsky | SWI | 28 February 1996 | |
| Yukihiro Takahashi | SWI | 17 January 1992 | |
| Aleksandra Urbańczyk-Olejarczyk | SWI | 13 November 1987 | |
| Martina van Berkel | SWI/TRI | 23 January 1989 | |
| Michee van Rooyen | SWI | 29 June 2000 | |
| Dávid Verrasztó | SWI | 22 August 1988 | |
| Evelyn Verrasztó | SWI | 17 July 1989 | |
| Danielle Villars | SWI | 6 March 1993 | |
| Lisa Zaiser | SWI | 23 August 1994 | |
| Daryna Zevina | SWI | 1 September 1994 | |
| Zhu Chaonan | SWI | 17 October 1998 | |
| Zou Xinyi | SWI | 23 January 1995 |