| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Jens Burman | CCS | 16 August 1994 | |
| Victoria Carl | CCS | 31 July 1995 | |
| Lucas Chanavat | CCS | 17 December 1994 | |
| Aleksey Chervotkin | CCS | 30 April 1995 | |
| Maja Dahlqvist | CCS | 15 April 1994 | |
| Karl-Johan Dyvik | CCS | 10 October 1993 | |
| Lea Einfalt | CCS | 19 May 1994 | |
| Nadine Fähndrich | CCS | 16 October 1995 | |
| Mikael Gunnulfsen | CCS | 25 March 1993 | |
| Simen Hegstad Krüger | CCS | 13 March 1993 | |
| Petra Nováková | ATH/CCS | 17 August 1993 | |
| Clément Parisse | CCS | 6 July 1993 | |
| Alexandre Pouyé | CCS | 11 May 1993 | |
| Anastasiya Sedova | CCS | 4 February 1995 | |
| Jonna Sundling | CCS | 28 December 1994 | |
| Jean Tiberghien | CCS | 2 April 1995 |